Here Are The Problems You May Need

ID Title Source
1001A+BUnknown
1002A+B+CUnknown
1003Mixing MilkUnknown
1004Prime PalindromesUSACO Gateway
1005Fast FoodUnknown
1006Weird ClockZJU
1007SPFUnknown
1008How many Nxy
1009Fat Catxiong
1010The AngleWorldguy
1011UNIX lsACM ICPC South Central USA 1995
1012Decoding TaskUnknown
1013Just The FactsACM ICPC South Central USA 1997
1014Niven NumbersUnknown
1015Nearly prime numbersUnknown
1016Joseph's problem IUnknown
1017Joseph's problem IIACM ICPC Central European Regional 1995
1018MultipleACM ICPC Southeastern European Regional 2000
1019Grandpa's Other EstateACM ICPC Tehran Regional Contest 2002
1020Afshung Pizza DeliveryACM ICPC Tehran Regional Contest 2002
1021Housing ComplexesACM ICPC Tehran Regional Contest 2002
1022Spacecraft MalfunctionACM ICPC Tehran Regional Contest 2002
1023Blue x Red = BangACM ICPC Tehran Regional Contest 2002
1024JaWsACM ICPC Tehran Regional Contest 2002
1025Skew BinaryACM ICPC Tehran Regional Contest 2002
1026Run AwayACM ICPC Central European Regional 1999
1027Equipment BoxACM ICPC Central European Regional 1999
1028Secret CodeACM ICPC Central European Regional 1999
1029The Proper KeyACM ICPC Central European Regional 1999
1030LabyrinthACM ICPC Central European Regional 1999
1031Piggy-BankACM ICPC Central European Regional 1999
1032Lifting the StoneACM ICPC Central European Regional 1999
1033Play on WordsACM ICPC Central European Regional 1999
1034Simple ArithmeticsACM ICPC Central European Regional 2000
1035The BulkACM ICPC Central European Regional 2000
1036Complete the sequence!ACM ICPC Central European Regional 2000
1037Direct VisibilityACM ICPC Central European Regional 2000
1038Complicated ExpressionsACM ICPC Central European Regional 2000
1039FactorialACM ICPC Central European Regional 2000
1040The Game of Master-MindACM ICPC Central European Regional 2000
1041HotLineACM ICPC Central European Regional 2000
1042I-KeyBoardACM ICPC Central European Regional 2000
1043Maya CalendarACM ICPC Central European Regional 1995
1044TransportationACM ICPC Central European Regional 1995
1045John's tripACM ICPC Central European Regional 1995
1046PipeACM ICPC Central European Regional 1995
1047DepartmentACM ICPC Central European Regional 1995
1048CipherACM ICPC Central European Regional 1995
1049SticksACM ICPC Central European Regional 1995
1050Moving Object RecognitionACM ICPC Beijing Regional Contest 2002
1051Random WalkACM ICPC Beijing Regional Contest 2002
1052Radar InstallationACM ICPC Beijing Regional Contest 2002
1053Holedox MovingACM ICPC Beijing Regional Contest 2002
1054Game PredictionACM ICPC Beijing Regional Contest 2002
1055ChocolateACM ICPC Beijing Regional Contest 2002
1056Machine ScheduleACM ICPC Beijing Regional Contest 2002
1057Mileage BankACM ICPC Beijing Regional Contest 2002
1058Number TrianglesUSACO Gateway
1059Shaping RegionsUSACO Gateway
1060e-present for wolfshowwywcgs & fishcanfly
1061Fat Cat's cousin IIUnknown
1062数列极差问题Unknown
1063Tree IUnknown
1064Tree IIUnknown
1065EntropyACM ICPC Greater New York 2000
1066SubstringsACM ICPC Tehran 2002 Preliminery Contest
1067RailsACM ICPC Central European Regional 1997
1068KingACM ICPC Central European Regional 1997
1069Prime LandACM ICPC Central European Regional 1997
1070WordACM ICPC Central European Regional 1997
1071TimeACM ICPC Central European Regional 1997
1072PuzzleACM ICPC Central European Regional 1997
1073AppendACM ICPC Central European Regional 1997
1074GossipingACM ICPC Central European Regional 1997
1075The CastleIOI 1994
1076Ordered FractionsUnknown
1077Synchronous DesignUVA - V1
1078u Calculate eACM ICPC Greater New York 2000
1079Problem BeeACM ICPC Greater New York 2000
1080Digital RootsACM ICPC Greater New York 2000
1081Scramble SortACM ICPC Greater New York 2000
1082A Well-Formed ProblemACM ICPC Greater New York 2000
1083N-Credible MazesACM ICPC Greater New York 2000
1084Booklet PrintingACM ICPC Mid-Central USA 1998
1085Finding RectanglesACM ICPC Mid-Central USA 1998
1086Don't Get RookedACM ICPC Mid-Central USA 1998
1087Self NumbersACM ICPC Mid-Central USA 1998
1088Do the UntwistACM ICPC Mid-Central USA 1998
1089Word AmalgamationACM ICPC Mid-Central USA 1998
1090The StaircasesUnknown
1091Tin CutterACM ICPC Central European Regional 1996
1092ForcalACM ICPC Central European Regional 1996
1093L-systemACM ICPC Central European Regional 1996
1094PacketsACM ICPC Central European Regional 1996
1095CrosswordsACM ICPC Central European Regional 1996
1096IntervalsACM ICPC Central European Regional 1996
1097RobotACM ICPC Central European Regional 1996
1098NetWorkACM ICPC Central European Regional 1996
1099Lining UpACM ICPC East Central North America 1994
1100Simply SyntaxACM ICPC East Central North America 1994
1101TEX QuotesACM ICPC East Central North America 1994
1102Jack StrawsACM ICPC East Central North America 1994
1103Cat and MouseACM ICPC East Central North America 1994
1104Expanding FractionsACM ICPC East Central North America 1994
1105Egyptian MultiplicationACM ICPC East Central North America 1994
1106CabinetsACM ICPC East Central North America 1994
1107Prime CutsACM ICPC South Central USA 1996
1108Gears on a BoardACM ICPC South Central USA 1996
1109Uniform GeneratorACM ICPC South Central USA 1996
1110Excuses, Excuses!ACM ICPC South Central USA 1996
1111Station Balance(not ready)ACM ICPC South Central USA 1996
1112Centipede CollisionsACM ICPC South Central USA 1996
1113Stockbroker GrapevineACM ICPC South African Regional 2001
1114Frame StackingACM ICPC South African Regional 2001
1115Channel AllocationACM ICPC South African Regional 2001
1116Alien SecurityACM ICPC South African Regional 2001
1117Octal FractionsACM ICPC South African Regional 2001
1118Cracking the Code(not ready)ACM ICPC South African Regional 2001
1119AtlantisACM ICPC Mid-Central European 2000
1120Cog-WheelsACM ICPC Mid-Central European 2000
1121Erdos NumbersACM ICPC Mid-Central European 2000
1122Number GameACM ICPC Mid-Central European 2000
1123Ouroboros SnakeACM ICPC Mid-Central European 2000
1124Fold-up PatternsACM ICPC Mid-Central European 2000
1125RailroadACM ICPC Mid-Central European 2000
1126Smith NumbersACM ICPC Mid-Central European 2000
1127DNA TranslationACM ICPC Mid-Central USA 1995
1128Perfect CubesACM ICPC Mid-Central USA 1995
1129A Puzzling ProblemACM ICPC Mid-Central USA 1995
1130Galactic ImportACM ICPC Mid-Central USA 1995
1131Basically SpeakingACM ICPC Mid-Central USA 1995
1132Letter Sequence AnalysisACM ICPC Mid-Central USA 1995
1133Mark-upACM ICPC Mid-Central USA 1995
1134MazeACM ICPC Mid-Central European 1999
1135Data BugsACM ICPC Mid-Central European 1999
1136RobberyACM ICPC Mid-Central European 1999
1137Dreisam Equations(not ready)ACM ICPC Mid-Central European 1999
1138LC-DisplayACM ICPC Mid-Central European 1999
1139Formatting TextACM ICPC Mid-Central European 1999
1140The GameACM ICPC Mid-Central European 1999
1141Dividing upACM ICPC Mid-Central European 1999
1142S-TreesACM ICPC Mid-Central European 1999
1143AreaACM ICPC Northwestern European Regional 2001
1144Ambiguous DatesACM ICPC Northwestern European Regional 2001
1145Cog-Wheels 2(not ready)ACM ICPC Northwestern European Regional 2001
1146CubeACM ICPC Northwestern European Regional 2001
1147EnigmaACM ICPC Northwestern European Regional 2001
1148GridlandACM ICPC Northwestern European Regional 2001
1149T9ACM ICPC Northwestern European Regional 2001
1150Number Game 2ACM ICPC Northwestern European Regional 2001
1151Signal BoxACM ICPC Northwestern European Regional 2001
1152The Blocks ProblemUVA - V1
1153Ecological Bin PackingUVA - V1
1154The Skyline ProblemUVA - V1
1155国家利益bailey
1156The Cat in the HatUVA - V1
1157SCUD BustersUVA - V1
1158History GradingUVA - V1
1159Tree SummingUVA - V1
1160Power of CryptographyUVA - V1
1161Simulation WizardryUVA - V1
1162Climbing TreesUVA - V1
1163Unidirectional TSPUVA - V1
1164The Postal Worker Rings OnceUVA - V1
1165Mutant Flatworld ExplorersUVA - V1
1166Greedy Gift GiversUVA - V1
1167Pipe FittersUVA - V1
1168Trees on the levelUVA - V1
1169Searching QuicklyUVA - V1
1170Following OrdersUVA - V1
1171Numbering PathsUVA - V1
1172The Errant PhysicistUVA - V1
1173``Accordian'' PatienceUVA - V1
1174Software CRCUVA - V1
1175Krypton FactorUVA - V1
1176Roman RouletteUVA - V1
1177The Psychic Poker PlayerUVA - V1
1178Bumpy ObjectsUVA - V1
1179The Dole QueueUVA - V1
1180Loglan-A Logical LanguageUVA - V1
1181Ugly NumbersUVA - V1
1182PolygonsUVA - V1
1183Street NumbersUVA - V1
1184Telephone TanglesUVA - V1
1185BandwidthUVA - V1
1186The Spot GameUVA - V1
1187Mouse ClicksUVA - V1
1188Orchard TreesUVA - V1
1189Student GrantsUVA - V1
1190Gondwanaland TelecomUVA - V1
1191ID CodesUVA - V1
1192DollarsUVA - V1
1193Anagram checkerUVA - V1
1194ForestsUVA - V1
1195Double TimeUVA - V1
1196Power CrisisUVA - V1
1197Tree's a CrowdUVA - V1
1198PermalexUVA - V1
1199RecyclingUVA - V1
1200All SquaresUVA - V1
1201AnanagramsUVA - V1
1202Route FindingUVA - V1
1203CalendarUVA - V1
1204Word CrossesUVA - V1
1205Factors and FactorialsUVA - V1
1206Traffic LightsUVA - V1
1207Beggar My NeighbourUVA - V1
1208City DirectionsUVA - V1
1209ColaHCPC Warmup
1210FreeipHCPC Warmup
1211HIT's PowerstationHCPC Warmup
1212Area of OverlapHCPC Warmup
1213PathHCPC Warmup
1214Fibonacci CodingHCPC Warmup
1215Health PowerHCPC Warmup
1216Where's the MarbleSino
1217Tango Tango InsurrectionWaterloo ACM Programming Contest Jan 31, 2004
1218Advanced Causal MeasurementsWaterloo ACM Programming Contest Jan 31, 2004
1219A Flea on a ChessboardWaterloo ACM Programming Contest Jan 31, 2004
1220Jack and JillWaterloo ACM Programming Contest Jan 31, 2004
1221Perfect Pth PowersWaterloo ACM Programming Contest Jan 31, 2004
1222Delta Encoding and DecodingACM ICPC Southeastern Europe Regional 2003
1223Hidden PasswordACM ICPC Southeastern Europe Regional 2003
1224Crazy Tea PartyACM ICPC Southeastern Europe Regional 2003
1225SupermarketACM ICPC Southeastern Europe Regional 2003
1226Lord of the RingACM ICPC Southeastern Europe Regional 2003
1227Common SubsequenceACM ICPC Southeastern Europe Regional 2003
1228Power NetworkACM ICPC Southeastern Europe Regional 2003
1229FirefightersACM ICPC Southeastern Europe Regional 2003
1230Binary PolynomialsACM ICPC Southeastern Europe Regional 2003
1231StatsACM ICPC South Central USA 1997
1232JugsACM ICPC South Central USA 1997
1233Adam's GenesACM ICPC South Central USA 1997
1234HexagonUVA - V3
1235StarsUVA - V3
1236Domino EffectUVA - V3
1237PendulumUVA - V3
1238BorderUVA - V3
1239The New Villa(not ready)UVA - V3
1240ShipsUVA - V3
1241Factorial FrequenciesUVA - V3
1242Identifying Legal Pascal Real ConstantsUVA - V3
1243Extrapolation Using a Difference TableUVA - V3
1244Evaluating Simple C ExpressionsUVA - V3
1245The Finite State Text-Processing MachineUVA - V3
1246Inventory MaintenanceUVA - V3
1247PerfectionUVA - V3
1248Intersecting LinesUVA - V3
1249Optimal Array Multiplication SequenceUVA - V3
1250Hi-QUVA - V3
1251Polynomial ShowdownUVA - V3
1252The DoorsUVA - V3
1253It's Ir-Resist-Able!UVA - V3
1254MapmakerUVA - V3
1255Getting ChordedUVA - V3
1256Run, Run, Runaround NumbersUVA - V3
1257Board SillyUVA - V3
1258Top DogUVA - V3
1259Equation ElationUVA - V3
126018-Wheeler Caravans (aka Semigroups)UVA - V3
1261Transferable VotingUVA - V3
1262百万雄师过大江UVA(modified)
1263Crypto ColumnsACM ICPC East Central North America 2003
1264DecorationsACM ICPC East Central North America 2003
1265EKG SequenceACM ICPC East Central North America 2003
1266Phone HomeACM ICPC East Central North America 2003
1267Polly NomialsACM ICPC East Central North America 2003
1268Pushing BoxesACM ICPC East Central North America 2003
1269SquadtreesACM ICPC East Central North America 2003
1270This Takes the CakeACM ICPC East Central North America 2003
1271Biker's Trip OdometerACM ICPC Greater New York 2003
1272Candy Sharing GameACM ICPC Greater New York 2003
1273Peg GameACM ICPC Greater New York 2003
1274Taxation With Representation OverdoneACM ICPC Greater New York 2003
1275It's LogicalACM ICPC Greater New York 2003
1276Obstructed Rook Circuits(not ready)ACM ICPC Greater New York 2003
1277Rhyme SchemesACM ICPC Greater New York 2003
1278Fully Diversified Sequences of SetsACM ICPC Greater New York 2003
1279Exocenter of a TriangleACM ICPC Greater New York 2003
1280Unreliable MessageACM ICPC Aizu(Japan) Regional Contest 2003
1281Lagrange's Four-Square TheoremACM ICPC Aizu(Japan) Regional Contest 2003
1282Area of Polygons(not ready)ACM ICPC Aizu(Japan) Regional Contest 2003
1283Weather Forecast(not ready)ACM ICPC Aizu(Japan) Regional Contest 2003
1284Molecular FormulaACM ICPC Aizu(Japan) Regional Contest 2003
1285Gap(not ready)ACM ICPC Aizu(Japan) Regional Contest 2003
1286Concert Hall Scheduling(not ready)ACM ICPC Aizu(Japan) Regional Contest 2003
1287Monster Trap(not ready)ACM ICPC Aizu(Japan) Regional Contest 2003
1288Bridging SignalsACM ICPC Northwestern European Regional 2003
1289Vase CollectionACM ICPC Northwestern European Regional 2003
1290GladiatorsACM ICPC Northwestern European Regional 2003
1291Who's the Boss?ACM ICPC Northwestern European Regional 2003
1292Subway Tree SystemsACM ICPC Northwestern European Regional 2003
1293Prison RearrangementACM ICPC Northwestern European Regional 2003
1294Sightseeing TourACM ICPC Northwestern European Regional 2003
1295A Number GameACM ICPC Northwestern European Regional 2003
1296Big NumberACM ICPC Dhaka Regional Contest 2002
1297Special ExperimentACM ICPC Guangzhou Regional Contest 2003
1298Elevator Stopping Plan(not ready)ACM ICPC Guangzhou Regional Contest 2003
1299New Go GameACM ICPC Guangzhou Regional Contest 2003
1300OuternetACM ICPC Guangzhou Regional Contest 2003
1301Fold Paper StripsACM ICPC Guangzhou Regional Contest 2003
1302Sum of FactorialsACM ICPC Guangzhou Regional Contest 2003
1303Task SequencesACM ICPC Guangzhou Regional Contest 2003
1304Vivian's ProblemACM ICPC Guangzhou Regional Contest 2003
1305A Contesting DecisionACM ICPC Mid-Atlantic USA 2003
1306Which Way Do I Go?ACM ICPC Mid-Atlantic USA 2003
1307Choose Your Words CarefullyACM ICPC Mid-Atlantic USA 2003
1308A Round Peg in a Ground HoleACM ICPC Mid-Atlantic USA 2003
1309Helping FloridaACM ICPC Mid-Atlantic USA 2003
1310Three Sides Make a TriangleACM ICPC Mid-Atlantic USA 2003
1311High and DryACM ICPC Mid-Atlantic USA 2003
1312Reserve Roman NotationACM ICPC Mid-Atlantic USA 2003
1313Calendar GameACM ICPC Taejon(S.Korea) Regional Contest 2001
1314Wooden SticksACM ICPC Taejon(S.Korea) Regional Contest 2001
1315Modular multiplication of polynomialsACM ICPC Taejon(S.Korea) Regional Contest 2001
1316Human Gene FunctionsACM ICPC Taejon(S.Korea) Regional Contest 2001
1317Flip and ShiftACM ICPC Taejon(S.Korea) Regional Contest 2001
1318Moving TablesACM ICPC Taejon(S.Korea) Regional Contest 2001
1319FarmlandACM ICPC Taejon(S.Korea) Regional Contest 2001
1320Square DestroyerACM ICPC Taejon(S.Korea) Regional Contest 2001
1321ParencodingsACM ICPC Tehran(Iran) Regional Contest 2001
1322The Bermuda TriagleACM ICPC Tehran(Iran) Regional Contest 2001
1323Deformed WheelACM ICPC Tehran(Iran) Regional Contest 2001
1324Illusive ChaseACM ICPC Tehran(Iran) Regional Contest 2001
1325Puzzle OutACM ICPC Tehran(Iran) Regional Contest 2001
1326The Willy Memorial ProgramACM ICPC Tehran(Iran) Regional Contest 2001
1327Parallel ExpectationsACM ICPC Tehran(Iran) Regional Contest 2001
1328University Entrace ExaminationACM ICPC Tehran(Iran) Regional Contest 2001
1329You Who?ACM ICPC South Central USA 1998
1330BowlACM ICPC South Central USA 1998
1331DeckACM ICPC South Central USA 1998
1332EightACM ICPC South Central USA 1998
1333GizilchACM ICPC South Central USA 1998
1334RatioACM ICPC South Central USA 1998
1335What's In A Name?ACM ICPC East Central North America 2001
1336Sorting It All OutACM ICPC East Central North America 2001
1337Web NavigationACM ICPC East Central North America 2001
1338Trees Made to OrderACM ICPC East Central North America 2001
1339Space Station ShieldingACM ICPC East Central North America 2001
1340Roads ScholarACM ICPC East Central North America 2001
1341RobotsACM ICPC East Central North America 2001
1342Square IceACM ICPC East Central North America 2001
1343Triangle WarACM ICPC East Central North America 1999
1344Unscrambing ImagesACM ICPC East Central North America 1999
1345A Plug for UNIXACM ICPC East Central North America 1999
1346Treasure HuntACM ICPC East Central North America 1999
1347487-3279ACM ICPC East Central North America 1999
1348BiorhythmsACM ICPC East Central North America 1999
1349Gone FishingACM ICPC East Central North America 1999
1350Trooper of BamTehran Sharif Local Contest 2001
1351Mixed NumbersTehran Sharif Local Contest 2001
1352MysteryTehran Sharif Local Contest 2001
1353Terrorist AttackTehran Sharif Local Contest 2001
1354ForgetfulTehran Sharif Local Contest 2001
1355TrainsTehran Sharif Local Contest 2001
1356Prime JudgeUnknown
1357Calling Extraterrestrial Intelligence AgainACM ICPC Kanazawa(Japan) Regional Contest 2002
1358Equals are EqualsACM ICPC Kanazawa(Japan) Regional Contest 2002
1359GIGA Universe CupACM ICPC Kanazawa(Japan) Regional Contest 2002
1360Life LineACM ICPC Kanazawa(Japan) Regional Contest 2002
1361Map of Ninja HouseACM ICPC Kanazawa(Japan) Regional Contest 2002
1362Shredding CompanyACM ICPC Kanazawa(Japan) Regional Contest 2002
1363True LiarsACM ICPC Kanazawa(Japan) Regional Contest 2002
1364Viva ConfettiACM ICPC Kanazawa(Japan) Regional Contest 2002
1365Digital ProductUnknown
1366A Decorative FenceCEOI 2002
1367A Stone GameUnknown
1368Very Simple ArithmeticL
1369BillboardInternet Problem Solving Contest 1999
1370CandyInternet Problem Solving Contest 1999
1371食物链NOI 2001
1372方程的解数NOI 2001
1373PanelInternet Problem Solving Contest 1999
1374RainInternet Problem Solving Contest 1999
1375K-In-A-RowInternet Problem Solving Contest 2000
1376CakeInternet Problem Solving Contest 2000
1377Find the Number!Unknown
1378Get Back!Internet Problem Solving Contest 2000
1379PuzzleInternet Problem Solving Contest 2000
1380Windy OfficeInternet Problem Solving Contest 2000
1381Colorful CubesInternet Problem Solving Contest 2000
1382CandiesInternet Problem Solving Contest 2001
1383Urvi Komu UrviInternet Problem Solving Contest 2001
1384Palindrome NumberUnknown
1385PibonacciInternet Problem Solving Contest 2001
1386GossipersInternet Problem Solving Contest 2001
1387BilliardWaterloo ACM Programming Contest June 19, 1999
1388The Brick Stops HereWaterloo ACM Programming Contest June 19, 1999
1389ElectionWaterloo ACM Programming Contest June 19, 1999
1390MazeWaterloo ACM Programming Contest June 19, 1999
1391Boastin' Red SocksWaterloo ACM Programming Contest June 19, 1999
1392Easy TaskACM ICPC Central European Regional 2003
1393BundlingACM ICPC Central European Regional 2003
1394ShortcutACM ICPC Central European Regional 2003
1395Dice ContestACM ICPC Central European Regional 2003
1396November RainACM ICPC Central European Regional 2003
1397FootballACM ICPC Central European Regional 2003
1398Which is NextACM ICPC Central European Regional 2003
1399Hang or not to hangACM ICPC Central European Regional 2003
1400Minimizing MaximizerACM ICPC Central European Regional 2003
1401Gigantic SumsUnknown
1402整数划分问题Unknown
1403PalindromesACM ICPC South Central USA 1995
1404M*A*S*HACM ICPC South Central USA 1995
1405PostscriptACM ICPC South Central USA 1995
1406Radar ScopesACM ICPC South Central USA 1995
1407Message RoutingACM ICPC South Central USA 1995
1408PiACM ICPC East Central North America 1995
1409Up and Down SequencesACM ICPC East Central North America 1995
1410Machined SurfacesACM ICPC East Central North America 1995
1411Sunrise(spj not ready)ACM ICPC East Central North America 1995
1412LED TestACM ICPC East Central North America 1995
1413Word IndexACM ICPC East Central North America 1995
1414MoleculesACM ICPC East Central North America 1995
1415Does This Make Me Look Fat?ACM ICPC South Central USA 2001
1416Manifest DestinyACM ICPC South Central USA 2001
1417Treasure HuntersACM ICPC South Central USA 2001
1418Frogger's For Dinner(not ready)ACM ICPC South Central USA 2001
1419Deeper BlueACM ICPC South Central USA 2001
1420Get Out 'Da Way!(not ready)ACM ICPC South Central USA 2001
1421Missing Piece 2001(not ready)ACM ICPC South Central USA 2001
1422Asteroids!ACM ICPC South Central USA 2001
1423The Hardest Problem EverACM ICPC South Central USA 2002
1424Rubik's Cube SolverACM ICPC South Central USA 2002
1425Polar ExplorerACM ICPC South Central USA 2002
1426Door ManACM ICPC South Central USA 2002
1427The Umbrella Problem: 2054ACM ICPC South Central USA 2002
1428Blue Gene, Jr.ACM ICPC South Central USA 2002
1429Byte Me!ACM ICPC South Central USA 2002
1430World's Worst Bus ScheduleACM ICPC South Central USA 2002
1431Matching MeetingsACM ICPC East Central North America 1996
1432Supercomputer Selection, The SequelACM ICPC East Central North America 1996
1433Polygonal PuzzleACM ICPC East Central North America 1996
1434Word-Search WonderACM ICPC East Central North America 1996
1435Integer InquiryACM ICPC East Central North America 1996
1436MPI MaelstromACM ICPC East Central North America 1996
1437ArbitrageUniversity of Ulm Internal Contest 1996
1438The Tower of BabylonUniversity of Ulm Internal Contest 1996
1439The Circumference of the CircleUniversity of Ulm Internal Contest 1996
1440Knight MovesUniversity of Ulm Internal Contest 1996
1441Eeny Meeny MooUniversity of Ulm Internal Contest 1996
1442LottoUniversity of Ulm Internal Contest 1996
1443Matrix Chain MultiplicationUniversity of Ulm Internal Contest 1996
1444Humble NumbersUniversity of Ulm Internal Contest 1996
1445Addition Chains(spj not ready)University of Ulm Internal Contest 1997
1446Binomial ShowdownUniversity of Ulm Internal Contest 1997
1447CompromiseUniversity of Ulm Internal Contest 1997
1448Dungeon MasterUniversity of Ulm Internal Contest 1997
1449Equation SolverUniversity of Ulm Internal Contest 1997
1450FroggerUniversity of Ulm Internal Contest 1997
1451GlobetrotterUniversity of Ulm Internal Contest 1997
1452Tree RecoveryUniversity of Ulm Internal Contest 1997
1453Artificial Intelligence?University of Ulm Internal Contest 1998
1454Balancing Bank Accounts(spj not ready)University of Ulm Internal Contest 1998
1455The Settlers of CatanUniversity of Ulm Internal Contest 1998
1456Team QueueUniversity of Ulm Internal Contest 1998
1457Error CorrectionUniversity of Ulm Internal Contest 1998
1458France '98University of Ulm Internal Contest 1998
1459Goldbach's ConjectureUniversity of Ulm Internal Contest 1998
1460Heavy CargoUniversity of Ulm Internal Contest 1998
1461Advanced Fruits(spj not ready)University of Ulm Internal Contest 1999
1462Bee MajaUniversity of Ulm Internal Contest 1999
1463QuadtreeUniversity of Ulm Internal Contest 1999
1464From Dusk Till DawnUniversity of Ulm Internal Contest 1999
1465Euro Cup 2000University of Ulm Internal Contest 1999
1466FriendsUniversity of Ulm Internal Contest 1999
1467Quadtree IIUniversity of Ulm Internal Contest 1999
1468HTMLUniversity of Ulm Internal Contest 1999
1469Anagram GroupsUniversity of Ulm Internal Contest 2000
1470Let it BeadUniversity of Ulm Internal Contest 2000
1471Simple ComputersUniversity of Ulm Internal Contest 2000
1472Mondriaan's DreamUniversity of Ulm Internal Contest 2000
1473EquidistanceUniversity of Ulm Internal Contest 2000
1474How Many Fibs?University of Ulm Internal Contest 2000
1475Phylogenetic Trees Inherited(spj not ready)University of Ulm Internal Contest 2000
1476Hike on a GraphUniversity of Ulm Internal Contest 2000
1477All in AllUniversity of Ulm Internal Contest 2002
1478Balanced FoodUniversity of Ulm Internal Contest 2002
1479California Jones and the Gate to FreedomUniversity of Ulm Internal Contest 2002
1480Diplomatic LicenseUniversity of Ulm Internal Contest 2002
1481Polygon Programming with EaseUniversity of Ulm Internal Contest 2002
1482The Sierpinski FractalUniversity of Ulm Internal Contest 2002
1483Paths on a GridUniversity of Ulm Internal Contest 2002
1484Hall of FountainsUniversity of Ulm Internal Contest 2002
1485A Good HelperHCPC 2004
1486The Longest SubSequenceHCPC 2004
1487Fleet CommanderHCPC 2004
1488TMDHCPC 2004
1489ATDSHCPC 2004
1490Planar Positioning SystemHCPC 2004
1491Good Approximation ProblemACM ICPC Taipei Regional Contest 2001
1492Power Cable ProblemACM ICPC Taipei Regional Contest 2001
1493The Constraint Densest Submatrix(data not ready)ACM ICPC Taipei Regional Contest 2001
1494Hinge Node ProblemACM ICPC Taipei Regional Contest 2001
1495Area of Simple PolygonsACM ICPC Taipei Regional Contest 2001
1496World Cup NoiseTUD Contest 2002, Darmstadt, Germany
1497Warez TestTUD Contest 2002, Darmstadt, Germany
1498Rubik's CubeTUD Contest 2002, Darmstadt, Germany
1499Pumps and PipesTUD Contest 2002, Darmstadt, Germany
1500Strange Towers of HanoiTUD Contest 2002, Darmstadt, Germany
1501DartsTUD Contest 2002, Darmstadt, Germany
1502Time PlannerTUD Contest 2002, Darmstadt, Germany
1503Lost in SpaceACM ICPC Tsukuba(Japan) Regional Contest 2000
1504Family TreeACM ICPC Tsukuba(Japan) Regional Contest 2000
1505Push!!ACM ICPC Tsukuba(Japan) Regional Contest 2000
1506Pump up Batteries(data not ready)ACM ICPC Tsukuba(Japan) Regional Contest 2000
1507The Devil of Gravity(data not ready)ACM ICPC Tsukuba(Japan) Regional Contest 2000
1508Numoeba(data not ready)ACM ICPC Tsukuba(Japan) Regional Contest 2000
1509TelescopeACM ICPC Tsukuba(Japan) Regional Contest 2000
1510Ether GeometryACM ICPC Tsukuba(Japan) Regional Contest 2000
1511Average is not Fast Enough!University of Ulm Internal Contest 2001
1512Bound FoundUniversity of Ulm Internal Contest 2001
1513Code the TreeUniversity of Ulm Internal Contest 2001
1514Decode the TreeUniversity of Ulm Internal Contest 2001
1515Etaoin ShrdluUniversity of Ulm Internal Contest 2001
1516Fiber NetworkUniversity of Ulm Internal Contest 2001
1517Global RoamingUniversity of Ulm Internal Contest 2001
1518Hard to Believe, but True!University of Ulm Internal Contest 2001
1519Assistance RequiredUniversity of Ulm Internal Contest 2003
1520The Bottom of a GraphUniversity of Ulm Internal Contest 2003
1521Fixed Partition Contest Management(spj not ready)University of Ulm Internal Contest 2003
1522EdgeUniversity of Ulm Internal Contest 2003
1523FoldUniversity of Ulm Internal Contest 2003
1524Genetic CodeUniversity of Ulm Internal Contest 2003
1525Largest Rectangle in a HistogramUniversity of Ulm Internal Contest 2003
1526Drink, on IceUniversity of Ulm Internal Contest 2003
1527Bean CountingWaterloo ACM Programming Contest Sep 28, 1996
1528Factoring Large NumbersWaterloo ACM Programming Contest Sep 28, 1996
1529Maze TraversalWaterloo ACM Programming Contest Sep 28, 1996
1530Compound WordsWaterloo ACM Programming Contest Sep 28, 1996
1531Pit Stop StrategyWaterloo ACM Programming Contest Sep 28, 1996
1532The Game of 31Waterloo ACM Programming Contest Oct 5, 1996
1533Fibonacci NumbersWaterloo ACM Programming Contest Oct 5, 1996
1534Ransom NoteWaterloo ACM Programming Contest Oct 5, 1996
1535Scheme Pretty-PrintingWaterloo ACM Programming Contest Oct 5, 1996
1536Substitution CypherWaterloo ACM Programming Contest Oct 5, 1996
1537Is Bigger Smarter?Waterloo ACM Programming Contest Oct 7, 1997
1538File FragmentationWaterloo ACM Programming Contest Oct 7, 1997
1539Audubon's Stormy Arctic TripWaterloo ACM Programming Contest Oct 7, 1997
1540AutoFishWaterloo ACM Programming Contest Oct 7, 1997
1541Herding FroshWaterloo ACM Programming Contest Oct 7, 1997
1542Crypt Kicker(spj not ready)Waterloo ACM Programming Contest June 6, 1998
1543Dick and JaneWaterloo ACM Programming Contest June 6, 1998
1544Leaps Tall BuildingsWaterloo ACM Programming Contest June 6, 1998
1545Contest ScoreboardWaterloo ACM Programming Contest June 6, 1998
1546Poker HandsWaterloo ACM Programming Contest June 6, 1998
1547FatMouse and CheeseWaterloo ACM Programming Contest Oct 4, 1998
1548Crypt Kicker IIWaterloo ACM Programming Contest Oct 4, 1998
1549Watching WatchesWaterloo ACM Programming Contest Oct 4, 1998
1550PousseWaterloo ACM Programming Contest Oct 4, 1998
1551PolylopsWaterloo ACM Programming Contest Oct 4, 1998
1552Prime DistanceWaterloo ACM Programming Contest Oct 17, 1998
1553YahtzeeWaterloo ACM Programming Contest Oct 17, 1998
1554Request for ProposalWaterloo ACM Programming Contest Oct 17, 1998
1555Australian VotingWaterloo ACM Programming Contest Oct 17, 1998
1556Chocolate Chip CookiesWaterloo ACM Programming Contest Oct 17, 1998
1557The TripWaterloo ACM Programming Contest Jan 31, 1999
1558DoubletsWaterloo ACM Programming Contest Jan 31, 1999
1559CDVIIWaterloo ACM Programming Contest Jan 31, 1999
1560FactovisorsWaterloo ACM Programming Contest Jan 31, 1999
1561SpaghettiWaterloo ACM Programming Contest Jan 31, 1999
1562Tiling Up BlocksACM ICPC Taiwan Regional Contest 2003
1563Quad TreesACM ICPC Taiwan Regional Contest 2003
1564The SuspectsACM ICPC Taiwan Regional Contest 2003
1565The Geodetic Set ProblemACM ICPC Taiwan Regional Contest 2003
1566Cave RaiderACM ICPC Taiwan Regional Contest 2003
1567Gap Punishment Aligment ProblemACM ICPC Taiwan Regional Contest 2003
1568Space AI BombsACM ICPC Taiwan Regional Contest 2003
1569Merging Sequences ProblemACM ICPC Taiwan Regional Contest 2003
1570Harmonic PeriodsACM ICPC Taiwan Regional Contest 2003
1571Nice MilkOIBH Online Programming Contest #1
1572Free CandiesOIBH Online Programming Contest #1
1573Farewell, My FriendOIBH Online Programming Contest #1
1574Gift?!OIBH Online Programming Contest #1
1575Legendary PokemonOIBH Online Programming Contest #1
1576Mysterious MountainOIBH Online Programming Contest #1
1577Adventure of Super MarioOIBH Reminiscene Programming Contest
1578Bigger Square Please...(spj not ready)OIBH Reminiscene Programming Contest
1579ChopsticksOIBH Reminiscene Programming Contest
1580DDR KingOIBH Reminiscene Programming Contest
1581Eat or Not to Eat?OIBH Reminiscene Programming Contest
1582Fans and GemsOIBH Reminiscene Programming Contest
1583Guess the NumberOIBH Reminiscene Programming Contest
1584Hanoi Tower Troubles Again!OIBH Reminiscene Programming Contest
1585Euro EfficiencyACM ICPC Northwestern European Regional 2002
1586Markov TrainsACM ICPC Northwestern European Regional 2002
1587Hansel and GrethelACM ICPC Northwestern European Regional 2002
1588FloorsACM ICPC Northwestern European Regional 2002
1589The PicnicACM ICPC Northwestern European Regional 2002
1590PearlsACM ICPC Northwestern European Regional 2002
1591Huffman TreesACM ICPC Northwestern European Regional 2002
1592InputACM ICPC Northwestern European Regional 2002
1593TrianglesACM ICPC Southwestern European Regional 1997
1594Instant ComplexityACM ICPC Southwestern European Regional 1997
1595There's Treasure Everywhere!ACM ICPC Southwestern European Regional 1997
1596Video SurveillanceACM ICPC Southwestern European Regional 1997
1597Pushing BoxesACM ICPC Southwestern European Regional 1997
1598Always On the RunACM ICPC Southwestern European Regional 1997
1599Box of BricksACM ICPC Southwestern European Regional 1997
1600Island of LogicACM ICPC Southwestern European Regional 1997
1601MBoneACM ICPC Southwestern European Regional 1997
1602Team Them Up!(spj not ready)ACM ICPC Northeastern European Regional 2001
1603Brackets SequenceACM ICPC Northeastern European Regional 2001
1604Cable MasterACM ICPC Northeastern European Regional 2001
1605WallACM ICPC Northeastern European Regional 2001
1606Chemical ReactionsACM ICPC Northeastern European Regional 2001
1607Statistical Trouble(spj not ready)ACM ICPC Northeastern European Regional 2001
1608LibraryACM ICPC Northeastern European Regional 2001
1609Pairs of IntegersACM ICPC Northeastern European Regional 2001
1610Twenty QuestionsACM ICPC North Central North America Regional 2002
1611Cache SimulationACM ICPC North Central North America Regional 2002
1612The Tree MoversACM ICPC North Central North America Regional 2002
1613The Fence BuilderACM ICPC North Central North America Regional 2002
1614Communication Planning for PhobosACM ICPC North Central North America Regional 2002
1615ClusteringACM ICPC North Central North America Regional 2002
1616Off BaseACM ICPC North Central North America Regional 2002
1617Acceptable StringsACM ICPC North Central North America Regional 2002
1618Optimal ProgramsACM ICPC Southwestern European Regional 1998
1619The Die Is CastACM ICPC Southwestern European Regional 1998
1620It's not a Bug, It's a Feature!ACM ICPC Southwestern European Regional 1998
1621ReflectionsACM ICPC Southwestern European Regional 1998
1622Going in Circles on Alpha CentauriACM ICPC Southwestern European Regional 1998
1623Blowing FusesACM ICPC Southwestern European Regional 1998
1624Sorting SlidesACM ICPC Southwestern European Regional 1998
1625Single-Player GamesACM ICPC Southwestern European Regional 1998
1626Programmer, Rank ThyselfACM ICPC Mid-Central USA 2002
1627Hilbert Curve IntersectionsACM ICPC Mid-Central USA 2002
1628Magnificent MeatballsACM ICPC Mid-Central USA 2002
1629SafecrackerACM ICPC Mid-Central USA 2002
1630Oil PipelineACM ICPC Mid-Central USA 2002
1631Tanning SalonACM ICPC Mid-Central USA 2002
1632Jungle RoadsACM ICPC Mid-Central USA 2002
1633TransmittersACM ICPC Mid-Central USA 2001
1634W's CipherACM ICPC Mid-Central USA 2001
1635Split WindowsACM ICPC Mid-Central USA 2001
1636Index GenerationACM ICPC Mid-Central USA 2001
1637HangOverACM ICPC Mid-Central USA 2001
1638Double VisionACM ICPC Mid-Central USA 2001
1639Image PerimetersACM ICPC Mid-Central USA 2001
1640Mobile PhoneIOI 2001
1641PeriodACM ICPC Southeastern European Regional 2004
1642Corporative NetworkACM ICPC Southeastern European Regional 2004
1643Cave ExplorationACM ICPC Southeastern European Regional 2004
1644City GameACM ICPC Southeastern European Regional 2004
1645Cube RootACM ICPC Southeastern European Regional 2004
1646Cable TV NetworkACM ICPC Southeastern European Regional 2004
1647AlibabaACM ICPC Southeastern European Regional 2004
1648BookletsACM ICPC Southeastern European Regional 2004
1649Count on CantonACM ICPC Southeastern European Regional 2004
1650Castle WallsTUD Contest 2004, Darmstadt, Germany
1651DNA LaboratoryTUD Contest 2004, Darmstadt, Germany
1652Extra Terrestrial PISA TestTUD Contest 2004, Darmstadt, Germany
1653Heavy TransportationTUD Contest 2003, Darmstadt, Germany
1654Dory’s PhonebookTUD Contest 2003, Darmstadt, Germany
1655Yeehaa!TUD Contest 2003, Darmstadt, Germany
1656Magic TrickTUD Contest 2003, Darmstadt, Germany
1657Formula RacingTUD Contest 2003, Darmstadt, Germany
1658Picnic PlanningACM ICPC East Central North America 2000
1659Poly-polygonal NumbersACM ICPC East Central North America 2000
1660Rational ApproximationACM ICPC East Central North America 2000
1661Stacking CubesACM ICPC East Central North America 2000
1662Checker's CheckACM ICPC East Central North America 2000
1663To Bet or Not To BetACM ICPC East Central North America 2000
1664BSP TreesACM ICPC East Central North America 2000
1665Double TroubleACM ICPC East Central North America 2000
1666All Discs ConsideredUniversity of Ulm Internal Contest 2004
1667Boolean LogicUniversity of Ulm Internal Contest 2004
1668CodeUniversity of Ulm Internal Contest 2004
1669In DangerUniversity of Ulm Internal Contest 2004
1670Run Length EncodingUniversity of Ulm Internal Contest 2004
1671FractranUniversity of Ulm Internal Contest 2004
1672Huffman's GreedUniversity of Ulm Internal Contest 2004
1673Binary Search Heap ConstructionUniversity of Ulm Internal Contest 2004
1674Ball TossACM ICPC East Central North America 2002
1675Galactic BreakupACM ICPC East Central North America 2002
1676Increasing SequencesACM ICPC East Central North America 2002
1677Pre-Post-erous!ACM ICPC East Central North America 2002
1678Knockout TournamentACM ICPC East Central North America 2002
1679Plugged InACM ICPC East Central North America 2002
1680One Person 'The Price is Right'ACM ICPC East Central North America 2002
1681Slots of FunACM ICPC East Central North America 2002
1682Primary X-Subfactor SeriesACM ICPC Mid-Central USA 2004
1683Triangle Cuts(data not ready)ACM ICPC Mid-Central USA 2004
1684Symmetric OrderACM ICPC Mid-Central USA 2004
1685Flow LayoutACM ICPC Mid-Central USA 2004
1686Permutation CodeACM ICPC Mid-Central USA 2004
1687Ink BlotsACM ICPC Mid-Central USA 2004
1688Speed LimitACM ICPC Mid-Central USA 2004
1689MisLEDACM ICPC South Central USA 2004
1690Relative RelativesACM ICPC South Central USA 2004
1691Syntax IncludedACM ICPC South Central USA 2004
1692Choose Your Own AdventureACM ICPC South Central USA 2004
1693Know When to Hold 'emACM ICPC South Central USA 2004
1694Cubic RubeACM ICPC South Central USA 2004
1695As the Crow FliesACM ICPC South Central USA 2004
1696No BrainerACM ICPC South Central USA 2004
1697AlphacodeACM ICPC East Central North America 2004
1698Anti-prime SequencesACM ICPC East Central North America 2004
1699Hit or MissACM ICPC East Central North America 2004
1700I Conduit!ACM ICPC East Central North America 2004
1701Roll Playing GamesACM ICPC East Central North America 2004
1702Team RankingsACM ICPC East Central North America 2004
1703To and FroACM ICPC East Central North America 2004
1704TranslationsACM ICPC East Central North America 2004
1705Twofive(not ready)IOI 2001
1706Word EncodingACM ICPC Northwestern European Regional 2004
1707WatchdogACM ICPC Northwestern European Regional 2004
1708Taxi Cab SchemeACM ICPC Northwestern European Regional 2004
1709Pseudo-random NumbersACM ICPC Northwestern European Regional 2004
1710Card Game CheaterACM ICPC Northwestern European Regional 2004
1711InvestmentACM ICPC Northwestern European Regional 2004
1712PipesACM ICPC Northwestern European Regional 2004
1713SETIACM ICPC Northwestern European Regional 2004
1714Minimax TriangulationACM ICPC Northwestern European Regional 2004
1715Paper CutBeijing 2004 Preliminary
1716Ride to SchoolBeijing 2004 Preliminary
1717Fourier's LinesBeijing 2004 Preliminary
1718The TreasureBeijing 2004 Preliminary
1719SpidermanBeijing 2004 Preliminary
1720PollutionBeijing 2004 Preliminary
1721Area in TriangleBeijing 2004 Preliminary
1722The PeanutsBeijing 2004 Preliminary
1723Finding NemoACM ICPC Beijing Regional Contest 2004
1724Searching the WebACM ICPC Beijing Regional Contest 2004
1725ArgusACM ICPC Beijing Regional Contest 2004
1726Fun GameACM ICPC Beijing Regional Contest 2004
1727SquareACM ICPC Beijing Regional Contest 2004
1728Color a TreeACM ICPC Beijing Regional Contest 2004
1729Kid's ProblemACM ICPC Beijing Regional Contest 2004
1730The Separator in GridACM ICPC Beijing Regional Contest 2004
1731The Lost HouseACM ICPC Beijing Regional Contest 2004
1732OrdersCEOI 1999
1733Phone numbersCEOI 1999
1734Parity gameCEOI 1999
1735Sightseeing tripCEOI 1999
1736A Game on the ChessboardCEOI 1999
1737Block TownCEOI 1999
1738Land Division TaxACM ICPC South America 2004
1739PetanqueACM ICPC South America 2004
1740Long Night of MuseumsACM ICPC South America 2004
1741Magic TrickACM ICPC South America 2004
1742Two-Stacks Solitaire(spj not ready)ACM ICPC South America 2004
1743Zing Zhu's Oyster FarmACM ICPC South America 2004
1744Grandpa is FamousACM ICPC South America 2004
1745Cutting EdgeACM ICPC South America 2004
1746Filling Out the TeamACM ICPC Mid-Atlantic Regional Contest 2004
1747Auctions R UsACM ICPC Mid-Atlantic Regional Contest 2004
1748GHOSTACM ICPC Mid-Atlantic Regional Contest 2004
1749Doggone MolesACM ICPC Mid-Atlantic Regional Contest 2004
1750Line of SightACM ICPC Mid-Atlantic Regional Contest 2004
1751Tangled in CablesACM ICPC Mid-Atlantic Regional Contest 2004
1752All Roads Lead to Albuquerque, er, RomeACM ICPC Mid-Atlantic Regional Contest 2004
1753Balanced Budget InitiativeACM ICPC Mid-Atlantic Regional Contest 2004
1754To Europe! To Europe!CVUT FEL++ 2003, Original From Asia 1999
1755Test the RodsUVA
1756Complex NumbersUVA
1757Y2K Accounting BugWaterloo ACM Programming Contest Jan 29, 2000
1758Thinking BackwardUVA
1759Optimal House PlacementUVA
1760The jackpotUVA
1761Number SequenceUVA
1762The Fun Number SystemUVA
1763Fire StationWaterloo ACM Programming Contest Sep 25, 1999
1764SoundexWaterloo ACM Programming Contest Sep 25, 1999
1765Ferry Loading(spj not ready)Waterloo ACM Programming Contest Sep 25, 1999
1766Dog & GopherWaterloo ACM Programming Contest Sep 25, 1999
1767Gas Station NumbersWaterloo ACM Programming Contest Sep 25, 1999
1768Mine SweeperWaterloo ACM Programming Contest Oct 2, 1999
1769Choose and DivideWaterloo ACM Programming Contest Oct 2, 1999
1770Old Wine Into New BottlesWaterloo ACM Programming Contest Oct 2, 1999
1771SuffidromesWaterloo ACM Programming Contest Oct 2, 1999
1772OrigamiWaterloo ACM Programming Contest Oct 2, 1999
1773Airline HubWaterloo ACM Programming Contest Jan 29, 2000
1774SnakesWaterloo ACM Programming Contest Jan 29, 2000
1775SnapWaterloo ACM Programming Contest Jan 29, 2000
1776StepsWaterloo ACM Programming Contest Jan 29, 2000
1777Alice and BobACM ICPC Central European Regional 2001
1778Binary Stirling NumbersACM ICPC Central European Regional 2001
1779Calendar of MayaACM ICPC Central European Regional 2001
1780Decoding Morse SequencesACM ICPC Central European Regional 2001
1781ExchangesACM ICPC Central European Regional 2001
1782Fill the Cisterns!ACM ICPC Central European Regional 2001
1783Gates(spj not ready)ACM ICPC Central European Regional 2001
1784Horizontally Visible SegmentsACM ICPC Central European Regional 2001
1785Agents(spj not ready)CTU Open 2004
1786BoatherdsCTU Open 2004
1787C LooooopsCTU Open 2004
1788Death to Binary?CTU Open 2004
1789ElectricityCTU Open 2004
1790FirepersonsCTU Open 2004
1791God of the Vile BaskersCTU Open 2004
1792HerbalistsCTU Open 2004
1793Inglish-Number TranslatorCTU Open 2004
1794Japan Plotter DriverCTU Open 2004
1795Ferry LoadingUVA
1796Hanafuda ShuffleJapan Domestic 2004
1797Red and BlackJapan Domestic 2004
1798Unit Fraction PartitionJapan Domestic 2004
1799Circle and PointsJapan Domestic 2004
1800Water TankJapan Domestic 2004
1801Name the CrossingJapan Domestic 2004
1802The BalanceACM ICPC Ehime(Japan) Regional Contest 2004
1803Make a SequenceACM ICPC Ehime(Japan) Regional Contest 2004
1804Leaky CryptographyACM ICPC Ehime(Japan) Regional Contest 2004
1805Pathological PathsACM ICPC Ehime(Japan) Regional Contest 2004
1806Confusing Login NamesACM ICPC Ehime(Japan) Regional Contest 2004
1807Dice PuzzleACM ICPC Ehime(Japan) Regional Contest 2004
1808Color the MapACM ICPC Ehime(Japan) Regional Contest 2004
1809Inherit the SpheresACM ICPC Ehime(Japan) Regional Contest 2004
1810Crossing PrismsACM ICPC Ehime(Japan) Regional Contest 2004
1811FrecklesWaterloo ACM Program Contest Sep 23, 2000
1812Language CardinalityWaterloo ACM Program Contest Sep 23, 2000
1813Primary ArithmeticWaterloo ACM Program Contest Sep 23, 2000
1814Demerit PointsWaterloo ACM Program Contest Sep 23, 2000
1815Edit Step LaddersWaterloo ACM Program Contest Sep 23, 2000
1816Seeing the BoundaryIOI 2003
1817Comparing CodeIOI 2003
1818Amazing RobotsIOI 2003
1819郁闷的出纳员NOI 2004
1820曼哈顿NOI 2004
1821小H的小屋NOI 2004
1822降雨量NOI 2004
1823木棒游戏NOI 2003
1824逃学的小孩NOI 2003
1825智破连环阵NOI 2003
1826The PrimesIOI 1994
1827The ClocksIOI 1994
1828The BusesIOI 1994
1829The CircleIOI 1994
1830Bridge HandsCTU Open 2003
1831Charlie's ChangeCTU Open 2003
1832Building a New DepotCTU Open 2003
1833Truck HistoryCTU Open 2003
1834Base NumbersCTU Open 2003
1835Paper CuttingCTU Open 2003
1836Hexagonal RoutesCTU Open 2003
1837StorehouseCTU Open 2003
1838Traffic JamCTU Open 2003
1839JackCTU Open 1999
1840KaleidoscopeCTU Open 1999
1841LogicCTU Open 1999
1842Raising Modulo NumbersCTU Open 1999
1843The Highest ProfitsCTU Open 1999
1844Word PuzzleCTU Open 1999
1845Lloyd Fifteen PuzzleCTU Open 1999
1846QuorfCTU Open 1999
1847SaskatchewanWaterloo ACM Programming Contest Sep 30, 2000
1848Jolly JumpersWaterloo ACM Programming Contest Sep 30, 2000
1849Tug of WarWaterloo ACM Programming Contest Sep 30, 2000
1850InterpreterWaterloo ACM Programming Contest Sep 30, 2000
1851Gopher IIWaterloo ACM Programming Contest Jan 27, 2001
1852Tight WordsWaterloo ACM Programming Contest Jan 27, 2001
1853WERTYUWaterloo ACM Programming Contest Jan 27, 2001
1854DivisionWaterloo ACM Programming Contest Jan 27, 2001
1855Hotter ColderWaterloo ACM Programming Contest Jan 27, 2001
1856Magic(spj not ready)Internet Problem Solving Contest 2001
1857Box of MirrorsBOI 2001
1858ExcursionBOI 2001
1859KnightsBOI 2001
1860Mars MapsBOI 2001
1861PostmanBOI 2001
1862TeleportsBOI 2001
1863整数的排序HCPC 2005 Spring
1864FibonacciHCPC 2005 Spring
1865EclipseHCPC 2005 Spring
1866猩猩点灯HCPC 2005 Spring
1867经理的烦恼HCPC 2005 Spring
1868八数码HCPC 2005 Spring
1869EmailHCPC 2005 Spring
1870RaceHCPC 2005 Spring
1871整数的表示HCPC 2005 Spring
1872Warcraft Ⅲ: The Frozen ThroneLiu Ziyang
1873Towers of HanoiCEOI 2003
1874TripCEOI 2003
1875The RaceCEOI 2003
1876Shift RegisterCEOI 2003
1877No TippingWaterloo ACM Programming Contest June 2, 2001
1878SubwayWaterloo ACM Programming Contest June 2, 2001
1879SumsetsWaterloo ACM Programming Contest June 2, 2001
1880Zipf's LawWaterloo ACM Programming Contest June 2, 2001
1881OnesWaterloo ACM Programming Contest June 2, 2001
1882All Integer AverageACM ICPC Dhaka Regional Contest 2004
1883Reverse AssignmentACM ICPC Dhaka Regional Contest 2004
1884Zeros and OnesACM ICPC Dhaka Regional Contest 2004
1885Count the Points InsideACM ICPC Dhaka Regional Contest 2004
1886Amphiphilic Carbon MoleculesACM ICPC Shanghai Regional Contest 2004
1887Link and Pop -- the Block GameACM ICPC Shanghai Regional Contest 2004
1888The Counting ProblemACM ICPC Shanghai Regional Contest 2004
1889Different DigitsACM ICPC Shanghai Regional Contest 2004
1890That Nice Euler CircuitACM ICPC Shanghai Regional Contest 2004
1891The Floor BricksACM ICPC Shanghai Regional Contest 2004
1892The Rotation GameACM ICPC Shanghai Regional Contest 2004
1893Tian Ji -- The Horse RacingACM ICPC Shanghai Regional Contest 2004
1894Islands and BridgesACM ICPC Shanghai Regional Contest 2004
1895Jamie's Contact GroupsACM ICPC Shanghai Regional Contest 2004
1896Average SpeedWaterloo ACM Programming Contest Sep 22, 2001
1897SubwayWaterloo ACM Programming Contest Sep 22, 2001
1898BabelfishWaterloo ACM Programming Contest Sep 22, 2001
1899Bounding BoxWaterloo ACM Programming Contest Sep 22, 2001
1900A Multiplication GameWaterloo ACM Programming Contest Sep 22, 2001
1901Adventures in Moving - Part IVWaterloo ACM Programming Contest Sep 29, 2001
1902Pairsumonious NumbersWaterloo ACM Programming Contest Sep 29, 2001
1903Snow ClearingWaterloo ACM Programming Contest Sep 29, 2001
1904Adventures in Moving - Part VWaterloo ACM Programming Contest Sep 29, 2001
1905Stack 'em UpWaterloo ACM Programming Contest Sep 29, 2001
1906ContactIOI 1998
1907Starry NightIOI 1998
1908Party LampsIOI 1998
1909PictureIOI 1998
1910CamelotIOI 1998
1911PolygonIOI 1998
1912Density mapPOI 2001
1913IntervalsPOI 2001
1914Antiprime numbersPOI 2001
1915Green gamePOI 2001
1916Weake Goldbach(Data not ready)POI 2001
1917Peaceful CommissionPOI 2001
1918IslandPOI 2001
1919Ants and the ladybugPOI 2001
1920TravelPOI 2001
1921Wandering flea trainersPOI 2001
1922NecklacesPOI 2001
1923City tourPOI 2001
1924BankPOI 2001
1925GoldminePOI 2001
1926ChainPOI 2001
1927Return of the JediWaterloo ACM Programming Contest Jan 26, 2002
1928Discrete LoggingWaterloo ACM Programming Contest Jan 26, 2002
1929Hardwood SpeciesWaterloo ACM Programming Contest Jan 26, 2002
1930ForestsWaterloo ACM Programming Contest Jan 26, 2002
1931A Star not a Tree?Waterloo ACM Programming Contest Jan 26, 2002
1932Cake CuttingStanford ACM Programming Contest 2004
1933ElectionStanford ACM Programming Contest 2004
1934Nash EquilibriumStanford ACM Programming Contest 2004
1935TriangleStanford ACM Programming Contest 2004
1936BracketsStanford ACM Programming Contest 2004
1937Repeatless NumbersStanford ACM Programming Contest 2004
1938Planet HuntingStanford ACM Programming Contest 2004
1939任务的分配计算机学院第一届“图灵杯”程序设计大赛
1940全球定位系统计算机学院第一届“图灵杯”程序设计大赛
1941超市收银问题计算机学院第一届“图灵杯”程序设计大赛
1942OS进程调度计算机学院第一届“图灵杯”程序设计大赛
1943平面上的点计算机学院第一届“图灵杯”程序设计大赛
1944方程题!!计算机学院第一届“图灵杯”程序设计大赛
1945孔明棋计算机学院第一届“图灵杯”程序设计大赛
1946希尔伯特分形曲线计算机学院第一届“图灵杯”程序设计大赛
1947小明与小红的故事计算机学院第一届“图灵杯”程序设计大赛
1948回家计算机学院第一届“图灵杯”程序设计大赛
1949Hay PointsWaterloo ACM Programming Contest June 1, 2002
1950Jogging TrailsWaterloo ACM Programming Contest June 1, 2002
1951BeavergnawWaterloo ACM Programming Contest June 1, 2002
1952Power StringsWaterloo ACM Programming Contest June 1, 2002
1953RelativesWaterloo ACM Programming Contest June 1, 2002
1954TrainsWaterloo ACM Programming Contest Sep 21, 2002
1955Tic Tac ToeWaterloo ACM Programming Contest Sep 21, 2002
1956SquareWaterloo ACM Programming Contest Sep 21, 2002
1957BlocksWaterloo ACM Programming Contest Sep 21, 2002
1958Faucet FlowWaterloo ACM Programming Contest Sep 21, 2002
1959EquationsWaterloo ACM Programming Contest Sep 28, 2002
1960Euclid's GameWaterloo ACM Programming Contest Sep 28, 2002
1961Arctic NetworkWaterloo ACM Programming Contest Sep 28, 2002
1962Above AverageWaterloo ACM Programming Contest Sep 28, 2002
1963Time ZonesWaterloo ACM Programming Contest Sep 28, 2002
1964Temple of DuneWaterloo ACM Programming Contest Jan 25, 2003
1965Ferry Loading IIWaterloo ACM Programming Contest Jan 25, 2003
1966CatenymsWaterloo ACM Programming Contest Jan 25, 2003
1967BasicWaterloo ACM Programming Contest Jan 25, 2003
1968Rock, Scissors, PaperWaterloo ACM Programming Contest Jan 25, 2003
1969Intellectual PropertyWaterloo ACM Programming Contest July 5, 2003
1970Persistent NumbersWaterloo ACM Programming Contest July 5, 2003
1971Major ScalesWaterloo ACM Programming Contest July 5, 2003
1972Dumb BonesWaterloo ACM Programming Contest July 5, 2003
1973Guessing GameWaterloo ACM Programming Contest July 5, 2003
1974MatrixShanghai 2004 Preliminary
1975TriangleShanghai 2004 Preliminary
1976CalendarShanghai 2004 Preliminary
1977Recaman's SequenceShanghai 2004 Preliminary
1978Terrible SetsShanghai 2004 Preliminary
1979FractalShanghai 2004 Preliminary
1980Game of ConnectionsShanghai 2004 Preliminary
1981InversionShanghai 2004 Preliminary
1982No Repeat PlaylistTopCoder SRM 531
1983Beautiful numbersCodeForces 55D
1984Postcards and photosCodeForces 137A
1985Super Calculatorwywcgs & fishcanfly
1986Stampsmostleg & Zn
1987Recursive FunctionSCU Programming Contest 2005 Preliminary
1988Drawing RectanglesSCU Programming Contest 2005 Preliminary
1989The Most Frequent WordSCU Programming Contest 2005 Preliminary
1990Kids GroupingSCU Programming Contest 2005 Preliminary
1991Happy 2005SCU Programming Contest 2005 Preliminary
1992Dependency ProblemsSCU Programming Contest 2005 Preliminary
1993lykooSCU Programming Contest 2005 Preliminary
1994Monochromatic TrianglesSCU Programming Contest 2005 Preliminary
1995Venn DiagramSCU Programming Contest 2005 Final
1996File in DatabaseSCU Programming Contest 2005 Final
1997Multiplying MatricesSCU Programming Contest 2005 Final
1998Greatest Common FactorSCU Programming Contest 2005 Final
1999Data ManagerSCU Programming Contest 2005 Final
2000Maximum SubmatrixSCU Programming Contest 2005 Final
2001SelectionSCU Programming Contest 2005 Final
2002Super MarioSCU Programming Contest 2005 Final
2003Search Nearest NeighbourSCU Programming Contest 2005 Final
2004Words GroupSCU Programming Contest 2005 Final
2005Job SchedulingSCU Programming Contest 2005 Final
2006WappoSCU Programming Contest 2005 Final
2007How many waysHUST Monthly Contest of April
2008A Great ChallengeHUST Monthly Contest of April
2009DeductionHUST Monthly Contest of April
2010GCD & LCM InverseHUST Monthly Contest of April
2011Simple ProblemHUST Monthly Contest of April
2012Sort and MergeHUST Monthly Contest of April
2013Turn Over Turn OverHUST Monthly Contest of April
2014TilingUniv. of Alberta Local Contest 2000.10.14
2015Crossed laddersUniv. of Alberta Local Contest 2000.10.14
2016Conic DistanceUniv. of Alberta Local Contest 2000.10.14
2017Peter's smokesUniv. of Alberta Local Contest 2000.10.14
2018Tullia and Chocolate IIUniv. of Alberta Local Contest 2000.10.14
2019The Top ShelfUniv. of Alberta Local Contest 2000.10.14
2020Chessboard in FENUniv. of Alberta Local Contest 2000.10.14
2021Colored SticksUniv. of Alberta Local Contest 2000.10.14
2022Mersenne Composite NumbersACM ICPC Pacific Northwest 2004
2023ZipperACM ICPC Pacific Northwest 2004
2024Lenny's Lucky Lotto ListsACM ICPC Pacific Northwest 2004
2025Going HomeACM ICPC Pacific Northwest 2004
2026Specialized Four-Digit NumbersACM ICPC Pacific Northwest 2004
2027Jill's Tour PathsACM ICPC Pacific Northwest 2004
2028Boundaries on 'A New Kind of Science'ACM ICPC Pacific Northwest 2004
2029Rate of ReturnACM ICPC Pacific Northwest 2004
2030A Card TrickACM ICPC Pacific Northwest 2004
2031Partitioning for fun and profitUniv. of Alberta Local Contest 2003.10.18
2032ASCII LabyrinthUniv. of Alberta Local Contest 2003.10.18
2033Ubiquitous ReligionsUniv. of Alberta Local Contest 2003.10.18
2034Text FormalizationUniv. of Alberta Local Contest 2003.10.18
2035Center of SymmetryUniv. of Alberta Local Contest 2003.10.18
2036Polynomial RemainsUniv. of Alberta Local Contest 2003.10.18
2037Mayor's postersUniv. of Alberta Local Contest 2003.10.18
2038Queuing at the doctorsUniv. of Alberta Local Contest 2003.10.18
2039Grandpa's Rubik CubeACM ICPC South America 2002
2040This Sentence is FalseACM ICPC South America 2002
2041Will Indiana Jones Get There?ACM ICPC South America 2002
2042I hate SPAM, but some people love itACM ICPC South America 2002
2043Noise EffectACM ICPC South America 2002
2044SupermarketACM ICPC South America 2002
2045Ambiguous permutationsUniversity of Ulm Internal Contest 2005
2046Bullshit BingoUniversity of Ulm Internal Contest 2005
2047106 miles to ChicagoUniversity of Ulm Internal Contest 2005
2048Decorate the wallUniversity of Ulm Internal Contest 2005
2049Any fool can do itUniversity of Ulm Internal Contest 2005
2050Lazy CowsUSACO Contest Gateway, 2005 US Open Gold
2051ExpeditionUSACO Contest Gateway, 2005 US Open Gold
2052Around the worldUSACO Contest Gateway, 2005 US Open Gold
2053LandscapingUSACO Contest Gateway, 2005 US Open Gold
2054Stacking CylindersACM ICPC Pacific Northwest 2004
2055Astonishing Movie PlanHCPC 2005 FALL
2056BookshelfHCPC 2005 FALL
2057Complicated TranslationHCPC 2005 FALL
2058Diagonal PrimesHCPC 2005 FALL
2059Encrypting in a Safe WayHCPC 2005 FALL
2060Fibonacci Problem AgainHCPC 2005 FALL
2061Great Wall RenovationHCPC 2005 FALL
2062Help the Hurricane VictimsHCPC 2005 FALL
2063It's Pandaren Brewmaster Time!HCPC 2005 FALL
2064Journey to TibetHCPC 2005 FALL
2065Fibonacci Numbersjtupc2004round2
2066Word Reversalsjtupc2004round2
2067Adding 1s, 2s, and 3ssjtupc2004round2
2068Triangle Centerssjtupc2004round2
2069Jimmy's Riddlessjtupc2004round2
2070Rhombssjtupc2004round2
2071Keep on Truckin'South Central USA 2003
2072Blurred VisionSouth Central USA 2003
2073The Door/Key ProblemSouth Central USA 2003
2074Exact Change OnlySouth Central USA 2003
2075Finding NemoSouth Central USA 2003
2076Series DeterminationSouth Central USA 2003
2077T-Shirt GumboSouth Central USA 2003
2078Window PainsSouth Central USA 2003
2079So you want to be a 2^n-aire?Waterloo ACM Programming Contest Sep 17, 2005
2080Ferry Loading IIIWaterloo ACM Programming Contest Sep 17, 2005
2081Pick-up sticksWaterloo ACM Programming Contest Sep 17, 2005
2082Rock-Paper-Scissors TournamentWaterloo ACM Programming Contest Sep 17, 2005
2083Structural EquivalenceWaterloo ACM Programming Contest Sep 17, 2005
2084The Colored CubesUVA
2085Wavio SequenceUVA
2086TaxesUral
2087Cube in LabyrinthUral
2088Delta-waveUral
20894th pointUniv. of Alberta Local Contest 1999.10.16
2090CouponsUniv. of Alberta Local Contest 1999.10.16
2091ChessUniv. of Alberta Local Contest 1999.10.16
2092Gopher and hawksUniv. of Alberta Local Contest 1999.10.16
2093Table legsUniv. of Alberta Local Contest 1999.10.16
2094Common permutationUniv. of Alberta Local Contest 1999.10.16
2095Security PanelUniv. of Alberta Local Contest 1999.10.16
2096Roads in the NorthUniv. of Alberta Local Contest 1999.10.16
2097Great CircleWaterloo ACM Programming Contest Feb 5, 2005
2098Ultra-QuickSortWaterloo ACM Programming Contest Feb 5, 2005
2099Up the AnteWaterloo ACM Programming Contest Feb 5, 2005
2100Beat the Spread!Waterloo ACM Programming Contest Feb 5, 2005
2101Traditional BINGOWaterloo ACM Programming Contest Feb 5, 2005
2102Brownie Points IWaterloo ACM Programming Contest Jun 11, 2005
2103Magic BitstringsWaterloo ACM Programming Contest Jun 11, 2005
2104Cutting a polygonWaterloo ACM Programming Contest Jun 11, 2005
2105Bungee JumpingWaterloo ACM Programming Contest Jun 11, 2005
2106Brownie Points IIWaterloo ACM Programming Contest Jun 11, 2005
2107Crashing RobotsNordic Collegiate Programming Contest 2005
2108Funny GamesNordic Collegiate Programming Contest 2005
2109Nullary ComputerNordic Collegiate Programming Contest 2005
2110The Embarrassed CryptographerNordic Collegiate Programming Contest 2005
2111Electrical OutletsNordic Collegiate Programming Contest 2005
2112WorstWeather EverNordic Collegiate Programming Contest 2005
2113KingdomNordic Collegiate Programming Contest 2005
2114Necklace DecompositionNordic Collegiate Programming Contest 2005
2115PlaygroundNordic Collegiate Programming Contest 2005
2116Countable NumbersUSACO Contest Gateway, 2005 US Open Bronze
2117Long DivisionUSACO Contest Gateway, 2005 US Open Bronze
2118Boggled CowsUSACO Contest Gateway, 2005 US Open Bronze
2119Acrophobic CowsUSACO Contest Gateway, 2005 US Open Bronze
2120Is It A Tree?UVA
2121War on WeatherWaterloo ACM Program Contest Sep 24, 2005
2122Factstone BenchmarkWaterloo ACM Program Contest Sep 24, 2005
2123Walk Through the ForestWaterloo ACM Program Contest Sep 24, 2005
2124Tri TilingWaterloo ACM Program Contest Sep 24, 2005
2125Prerequisites?Waterloo ACM Program Contest Sep 24, 2005
2126Pizza deliveryNordic Collegiate Programming Contest 2004
2127Ball bearingsNordic Collegiate Programming Contest 2004
2128S-NimNordic Collegiate Programming Contest 2004
2129Sylvester constructionNordic Collegiate Programming Contest 2004
2130Who owns the Amiga?Nordic Collegiate Programming Contest 2004
2131Lazy EvaluationNordic Collegiate Programming Contest 2004
2132Easter holidaysNordic Collegiate Programming Contest 2004
2133TouristNordic Collegiate Programming Contest 2004
2134HardwareNordic Collegiate Programming Contest 2003
2135BudgetNordic Collegiate Programming Contest 2003
2136FroggerNordic Collegiate Programming Contest 2003
2137GallupNordic Collegiate Programming Contest 2003
2138JackpotNordic Collegiate Programming Contest 2003
2139Spiderman's workoutNordic Collegiate Programming Contest 2003
2140Subway planningNordic Collegiate Programming Contest 2003
2141Exploding CPUNordic Collegiate Programming Contest 2003
2142Linear worldACM ICPC Southeastern European Regional 2005
2143SongsACM ICPC Southeastern European Regional 2005
2144SudokuACM ICPC Southeastern European Regional 2005
2145TourACM ICPC Southeastern European Regional 2005
2146MothyACM ICPC Southeastern European Regional 2005
2147Adventurous DrivingACM ICPC Southeastern European Regional 2005
2148Computer TransformationACM ICPC Southeastern European Regional 2005
2149Anagrammatic DistanceACM ICPC Southeastern European Regional 2005
2150Tomato AutomataACM ICPC Southeastern European Regional 2005
2151ScrabbleStanford ACM Programming Contest 2005
2152Convex areaStanford ACM Programming Contest 2005
2153NimStanford ACM Programming Contest 2005
2154Dropping testsStanford ACM Programming Contest 2005
2155Box walkingStanford ACM Programming Contest 2005
2156Colored stonesStanford ACM Programming Contest 2005
2157RSIStanford ACM Programming Contest 2005
2158Do it!Stanford ACM Programming Contest 2005
2159The mysterious X networkSWERC 2005
2160Bin PackingSWERC 2005
2161On Storing ClothesSWERC 2005
2162Buy or BuildSWERC 2005
21634 Values whose Sum is 0SWERC 2005
2164Keep the Customer SatisfiedSWERC 2005
2165UFO Cubes in RoswellSWERC 2005
2166Black BoxSWERC 2005
2167Ignore the GarbageIPSC 2005
2168Working with RelationsJHU Local Programming Contest 2004
2169Pixel ShuffleSWERC 2005
2170Crane OperatorIPSC 2005
2171Rotate and CutIPSC 2005
2172Consecutive OnesSWERC 2005
2173Interpreting Control SequencesJHU Local Programming Contest 2004
2174Tornado!South America 2005
2175Mission ImpossibleSouth America 2005
2176Pascal LibrarySouth America 2005
2177ICPC Strikes AgainSouth America 2005
2178Optical FiberSouth America 2005
2179Where Are My GenesSouth America 2005
2180Computer DJSouth America 2005
2181Take Your VitaminsMid-Atlantic 2005
2182Packing DominoesMid-Atlantic 2005
2183ExtrusionMid-Atlantic 2005
2184Pasting StringsMid-Atlantic 2005
2185MobilesMid-Atlantic 2005
2186Context-Free ClockMid-Atlantic 2005
2187Right-Hand RuleMid-Atlantic 2005
2188WordStackMid-Atlantic 2005
2189Single Digit AdderThe 2005 ACM Pacific Northwest Programming Contest
2190ConnectThe 2005 ACM Pacific Northwest Programming Contest
2191Consecutive Digits in a Rational NumberThe 2005 ACM Pacific Northwest Programming Contest
2192Constant IrritationThe 2005 ACM Pacific Northwest Programming Contest
2193Time to GraduateThe 2005 ACM Pacific Northwest Programming Contest
2194Leaping LizardsThe 2005 ACM Pacific Northwest Programming Contest
2195Pascal's TravelsThe 2005 ACM Pacific Northwest Programming Contest
2196Job Scheduling by Open BiddingThe 2005 ACM Pacific Northwest Programming Contest
2197Who needs 8 Queens when you can have N?The 2005 ACM Pacific Northwest Programming Contest
2198Crystal Ball FactoryUnknown
2199SudokuUnknown
2200Light UpUnknown
2201Sum of CubesUnknown
2202Bold ASCII LinesUnknown
2203Cover the SquareUnknown
2204Fibonacci NumbersUnknown
2205PlinkoSouth Central USA 2005
2206Defining MomentSouth Central USA 2005
2207Jetpack Sniper 3000 Fragfest ExtremeSouth Central USA 2005
2208PegsSouth Central USA 2005
2209Janken TacticsSouth Central USA 2005
2210Bingo!South Central USA 2005
2211Artificial StrifeSouth Central USA 2005
2212It's My DerivativeSouth Central USA 2005
2213The GameTehran Sharif 2004 Preliminary
2214Parallelogram CountingTehran Sharif 2004 Preliminary
2215Dice StackingTehran Sharif 2004 Preliminary
2216Software CompanyTehran Sharif 2004 Preliminary
2217The Happy WormTehran Sharif 2004 Preliminary
2218Median Weight BeadTehran Sharif 2004 Preliminary
2219Mini LocomotiveTehran Sharif 2004 Preliminary
2220Odd Loving BakersTehran Sharif 2004 Preliminary
2221Ohgas' FortuneJapan 2005 Domestic
2222Polygonal Line SearchJapan 2005 Domestic
2223Numeral SystemJapan 2005 Domestic
2224Traveling by StagecoachJapan 2005 Domestic
2225Earth Observation with a Mobile Robot TeamJapan 2005 Domestic
2226Cleaning RobotJapan 2005 Domestic
2227Organize Your TrainJapan 2005
2228Network MessJapan 2005
2229ACM(ACronymMaker)East Central North America 2005
2230CountdownEast Central North America 2005
2231The Game of EfilEast Central North America 2005
2232Queens, Knights and PawnsEast Central North America 2005
2233Reliable NetsEast Central North America 2005
2234Square CountEast Central North America 2005
2235Swamp ThingsEast Central North America 2005
2236Two EndsEast Central North America 2005
2237Educational journeyWaterloo Local Contest Feb. 25, 2006
2238GoWaterloo Local Contest Feb. 25, 2006
2239MedalsWaterloo Local Contest Feb. 25, 2006
2240Flipping colorsWaterloo Local Contest Feb. 25, 2006
2241CrabblesWaterloo Local Contest Feb. 25, 2006
2242Manhattan 2006HCPC 2006 Spring
2243Hospital's CrisisHCPC 2006 Spring
2244Get the ColorsHCPC 2006 Spring
2245Word Overlapping GameHCPC 2006 Spring
2246DiscsHCPC 2006 Spring
2247Far SeerHCPC 2006 Spring
2248Bookshelf IIHCPC 2006 Spring
2249ICPC World Final at HITHCPC 2006 Spring
2250Great Travel PlanHCPC 2006 Spring
2251Not Only Shops I计算机学院第二届“光熙杯”程序设计大赛
2252The Priest计算机学院第二届“光熙杯”程序设计大赛
2253Choices计算机学院第二届“光熙杯”程序设计大赛
2254Win or Lose计算机学院第二届“光熙杯”程序设计大赛
2255Not Fibonacci计算机学院第二届“光熙杯”程序设计大赛
2256The Game计算机学院第二届“光熙杯”程序设计大赛
2257Sorting计算机学院第二届“光熙杯”程序设计大赛
2258Rotating计算机学院第二届“光熙杯”程序设计大赛
2259Xiao Ming and Xiao Hong's Story II计算机学院第二届“光熙杯”程序设计大赛
2260GongZhu计算机学院第二届“光熙杯”程序设计大赛
2261Coin changingSCU Programming Contest 2006 Preliminary
2262Spanning trees in a fanSCU Programming Contest 2006 Preliminary
2263SudokuSCU Programming Contest 2006 Preliminary
2264StandingSCU Programming Contest 2006 Preliminary
2265Square matricesSCU Programming Contest 2006 Preliminary
2266Scientific counting methodSCU Programming Contest 2006 Preliminary
2267Alice and BobSCU Programming Contest 2006 Preliminary
2268Math teacher's testSCU Programming Contest 2006 Preliminary
2269MahjongSCU Programming Contest 2006 Final
2270Phone numbersSCU Programming Contest 2006 Final
2271BombsSCU Programming Contest 2006 Final
2272ApplelandSCU Programming Contest 2006 Final
2273Kernel and wiltordSCU Programming Contest 2006 Final
2274Drawing TreeSCU Programming Contest 2006 Final
2275Number sequenceSCU Programming Contest 2006 Final
2276Count primeSCU Programming Contest 2006 Final
2277Another ApplesSCU Programming Contest 2006 Final
2278IP FilteringSCU Programming Contest 2006 Final
2279All FriendsCTU Open 2005
2280Board GameCTU Open 2005
2281CraneCTU Open 2005
2282DivisorsCTU Open 2005
2283Emag eht htiw Em PlehCTU Open 2005
2284Failing RoadsCTU Open 2005
2285Go EndgameCTU Open 2005
2286Help Me with the GameCTU Open 2005
2287IVXLCDMCTU Open 2005
2288Unequalled Consumption Northwestern Europe 2005
2289Declaration of ContentNorthwestern Europe 2005
2290LaserboxNorthwestern Europe 2005
2291BowlstackNorthwestern Europe 2005
2292Pesky Heroes Northwestern Europe 2005
2293Reduced ID Numbers Northwestern Europe 2005
2294TantrixNorthwestern Europe 2005
2295Guardian of Decency Northwestern Europe 2005
2296Up the Stairs Northwestern Europe 2005
2297Automatic Correction of MisspellingsUlm 2006
2298Basic wall mazeUlm 2006
2299Construct the wall mazeUlm 2006
2300Dihedral groupsUlm 2006
2301Economic phone callsUlm 2006
2302Flavius Josephus ReloadedUlm 2006
2303Wine trading in Gergovia Ulm 2006
2304Homogeneous squaresUlm 2006
2305Diophantus of AlexandriaTUD contest 2006
2306TudokuTUD contest 2006
2307Traveling Queen ProblemTUD contest 2006
2308Mine MapTUD contest 2006
2309Knights of the Round TableTUD contest 2006
2310Honeymoon HikeTUD contest 2006
2311RelocationTUD contest 2006
2312Gaus in Elementary SchoolTUD contest 2006
2313Kick-TippTUD contest 2006
2314StampsTUD 2005
2315A Knight's JourneyTUD 2005
2316Line SegmentsTUD 2005
2317Pimp My RideTUD 2005
2318Scavenger HuntTUD 2005
2319A Bug's LifeTUD 2005
2320RdeaalbeTUD 2005
2321Acid TextTUD 2005
2322Incomplete chess boardsTUD 2005
232301000001Greater New York 2005
2324The Bank of KaliiGreater New York 2005
2325The Cubic EndGreater New York 2005
2326Kindergarten GraduationGreater New York 2005
2327brainf*ckGreater New York 2005
2328Stacking CylindersGreater New York 2005
2329No Fold'em Hold'em Greater New York 2005
2330Model Rocket Height Greater New York 2005
2331Sequence Sum PossibilitiesGreater New York 2005
2332Ancient KeyboardTehran 2005
2333Best SMS to TypeTehran 2005
2334Changing Phone NumbersTehran 2005
2335Dramatic MultiplicationsTehran 2005
2336EntertainmentTehran 2005
2337Fortune at El DoradoTehran 2005
2338Griddy HobbyTehran 2005
2339HotelTehran 2005
2340Intercepting MissilesTehran 2005
2341Joy of Mobile RoutingTehran 2005
2342Sum of Consecutive Prime NumbersJapan 2005
2343Book ReplacementJapan 2005
2344Colored CubesJapan 2005
2345Mobile ComputingJapan 2005
2346Atomic Car RaceJapan 2005
2347BingoJapan 2005
2348Shy polygonsJapan 2005
2349Muddy FieldsUSACO 2005 January Gold
2350The Wedding JuicerUSACO 2005 January Gold
2351NaptimeUSACO 2005 January Gold
2352Ferry Loading IVunknown
2353Card Handsunknown
2354Eventaully periodicunknown
2355Point of view in Flatlandunknown
2356How many 0's?unknown
2357Ombrophobic Bovinesunknown
2358Sapce Elevatorunknown
2359Yogurt factoryunknown
2360Redundant Pathsunknown
2361Roping the Fieldunknown
2362Corral the Cowsunknown
2363House NumbersTehran 2003
2364Rotten RopesTehran 2003
2365Optimal KeypadTehran 2003
2366Hey, Pay Day!Tehran 2003
2367UnfoldungTehran 2003
2368A DP ProblemTehran 2003
2369Map LabelerTehran 2003
2370Balanced Chemical EquationsTehran 2003
23719-18Google Camp HCPC
2372Recoup Traveling ExpensesGoogle Camp HCPC
2373Thieves Co. LtdGoogle Camp HCPC
2374Trees the GreatGoogle Camp HCPC
2375Come on, HIT ElitesGoogle Camp HCPC
2376Chinese Word SegmentationGoogle Camp HCPC
2377Triumvirate Canyon InterlocutionGoogle Camp HCPC
2378Tour of HarbinGoogle Camp HCPC
2379The Master SkateboarderGoogle Camp HCPC
2380A Tough TripGoogle Camp HCPC
2381Thank You HeroesGoogle Camp HCPC
2382Moo University - Team TryoutsUSACO 2004 March Green
2383Moo University - Emergency Pizza OrderUSACO 2004 March Green
2384Moo University - Financial AidUSACO 2004 March Green
2385Cube StackingUSACO 2004 Open
2386The Cow LineupUSACO 2004 Open
2387MooFestUSACO 2004 Open
2388Turning in HomeworkUSACO 2004 Open
2389Jersey PoliticsUSACO 2005 February Gold
2390Secret Milking MachineUSACO 2005 February Gold
2391Aggressive cowsUSACO 2005 February Gold
2392The Trip, 2007Waterloo Local Conest Sep. 24, 2006
2393Mall ManiaWaterloo Local Conest Sep. 24, 2006
2394MoonshineWaterloo Local Conest Sep. 24, 2006
2395WFF 'N PROOFWaterloo Local Conest Sep. 24, 2006
2396CousinsWaterloo Local Conest Sep. 24, 2006
2397Semi-prime H-numbersWaterloo Local Contest Sep. 30, 2006
2398Rectilinear polygonWaterloo Local Contest Sep. 30, 2006
2399Life FormsWaterloo Local Contest Sep. 30, 2006
2400TautologyWaterloo Local Contest Sep. 30, 2006
2401RinseWaterloo Local Contest Sep. 30, 2006
2402GeodesThe 2006 Benelux Algorithm Programming Contest
2403BowlingThe 2006 Benelux Algorithm Programming Contest
2404High SpiesThe 2006 Benelux Algorithm Programming Contest
2405Digital FriendsThe 2006 Benelux Algorithm Programming Contest
2406The Bavarian Beer PartyThe 2006 Benelux Algorithm Programming Contest
2407EvacuationThe 2006 Benelux Algorithm Programming Contest
2408DecompressionThe 2006 Benelux Algorithm Programming Contest
2409RummikubThe 2006 Benelux Algorithm Programming Contest
2410Make it ManhattanThe 2006 Benelux Algorithm Programming Contest
2411Quick ChangeGreater NewYork 2006
2412Triangular SumsGreater NewYork 2006
2413Shuffle'm UpGreater NewYork 2006
2414Push Button LockGreater NewYork 2006
2415Sign Message FormattingGreater NewYork 2006
2416Visible Lattice PointsGreater NewYork 2006
2417Triangular N-Queens ProblemGreater NewYork 2006
2418Non-divisible 2-3 Power SumsGreater NewYork 2006
2419Margaritas on the River WalkGreater NewYork 2006
2420Caterpillar East Central North America 2006
2421Hie with the Pie East Central North America 2006
2422Mahershalalhashbaz, Nebuchadnezzar, and Billy Bob Benjamin Go to the Regionals East Central North America 2006
2423The Mastermind Master's Mind East Central North America 2006
2424Plaque Pack East Central North America 2006
2425Roofing It East Central North America 2006
2426Snakes on a Plane East Central North America 2006
2427Stake Your Claim East Central North America 2006
2428An Introductionfishcanfly
2429Beginning to workwolfshow & wywcgs
2430Counting the algorithmsmostleg
2431Detecting Everything to Learnseeman & Zn
2432E-man to Lordfishcanfly
2433Full of Energyww & wolfshow & song & wywcgs
2434Going to know himZn & seeman
2435Helping the fishwywcgs
2436I love youbailey
2437QuicksumMid-Central USA 2006
2438Linear PachinkoMid-Central USA 2006
2439Surprising StringsMid-Central USA 2006
2440Falling IceMid-Central USA 2006
2441Frugal SearchMid-Central USA 2006
2442Go Go GoreliansMid-Central USA 2006
2443Root of the ProblemMid-Central USA 2006
2444ASCII ArtNortheastern Europe 2006
2445Billing TablesNortheastern Europe 2006
2446Cellular Automaton Northeastern Europe 2006
2447ExchangeNortheastern Europe 2006
2448Fool's GameNortheastern Europe 2006
2449Java vs C++ Northeastern Europe 2006
2450KickdownNortheastern Europe 2006
2451Shoot-outNordic Collegiate Programming Contest 2006
2452Tour GuideNordic Collegiate Programming Contest 2006
2453Nasty HacksNordic Collegiate Programming Contest 2006
2454JezzballNordic Collegiate Programming Contest 2006
2455Card TrickNordic Collegiate Programming Contest 2006
2456Traveling SalesmanNordic Collegiate Programming Contest 2006
2457Whac-a-MoleNordic Collegiate Programming Contest 2006
2458Random WalkingNordic Collegiate Programming Contest 2006
2459Honeycomb WalkNordic Collegiate Programming Contest 2006
2460Edge DetectionMid-Central USA 2000
2461The Triangle GameMid-Central USA 2000
2462Easier Done Than Said?Mid-Central USA 2000
2463ColorvilleMid-Central USA 2000
2464Falling LeavesMid-Central USA 2000
2465Instruens FabulamMid-Central USA 2000
2466Who Can Go to Americaseeman
2467Z-curvesong
2468Most Legbailey
2469An Open Problemmostleg
2470The Art of Machine-Languagewolfshow
2471Learning EnglishLord Wu
2472IR-LabZn
2473Fish Can Flybailey
2474SLCAL
2475Simple Calendarfishcanfly
2476Hurdles Raceww
2477String's PuzzleACM South Central China
2478MountainsACM South Central China
2479Gold TransportationACM South Central China
2480The best travel designACM South Central China
2481TravelACM South Central China
2482FlashGetACM South Central China
2483AcceleratorACM South Central China
2484Find the Winning MoveMid-central 1999
2485Myacm TrianglesMid-central 1999
2486Exchange RatesMid-central 1999
2487Loansome Car BuyerMid-central 1999
2488Automatic EditingMid-central 1999
2489Robot MotionMid-central 1999
2490Saruman's Army2006 Stanford Local Programming Contest
2491Fibonacci2006 Stanford Local Programming Contest
2492Football2006 Stanford Local Programming Contest
2493Robot2006 Stanford Local Programming Contest
2494Spam2006 Stanford Local Programming Contest
2495Sudoku2006 Stanford Local Programming Contest
2496Tic-Tac-Toe2006 Stanford Local Programming Contest
2497Team ArrangementTehran2006
2498Barbara Bennett's Wild NumbersTehran2006
2499Calculating Taxi FareTehran2006
2500Party at Hali-BulaTehran2006
2501Against MammothsTehran2006
2502Chessboard DanceTehran2006
2503Bribing FIPATehran2006
2504Treasure of the Chimp IslandTehran2006
2505Kadj SquaresTehran2006
2506Print Words in Lineskaohsiung 2006
2507The Bug Sensor Problemkaohsiung 2006
2508Pitcher Rotationkaohsiung 2006
2509Lucky and Good Months by Gregorian Calendarkaohsiung 2006
2510Route Planningkaohsiung 2006
2511Shift Cipherkaohsiung 2006
2512A Scheduling Problemkaohsiung 2006
2513Click the Lineskaohsiung 2006
2514Perfect Servicekaohsiung 2006
2515Number tricksTUD06single
2516CitystarTUD06single
2517EscapeTUD06single
2518Holiday GiftsTUD06single
2519Fake coinZn
2520Little bailey Ibailey
2521Little bailey IIbailey
2522Little bailey IIIbailey
2523bailey's troublebailey
2524bailey's trouble IIbailey
2525bailey's trouble IIIbailey
2526Fuzzybailey
2527A simple problembailey
25281 2 and 3fishcanfly
2529How Many Waysfishcanfly
2530Special Loopfishcanfly
2531Accident Iwywcgs
2532Stone Iwywcgs
2533Stone IIwywcgs
2534Stone IIIwywcgs
2535Spanning Tree Iwywcgs
2536Spanning Tree IIwywcgs
2537Kartmostleg
2538Print WYfishcanfly
2539fish REALLY swimsfishcanfly
2540Only One Boatfishcanfly
2541Merry Christmasww
2542Allocate Dormitoriesbailey
2543Stone IVLord Wu
2544Leave an Increasing Sequencemostleg
2545Just for Checksumww
2546The right timefishcanfly
2547New Termbailey
2548Line-Segment Intersectionseeman
2549Shortest way on Arcfishcanfly
2550Beijing 2008wolfshow
2551ZoogleZn
2552Filling Numberszhouguyue
2553Formation of ChorusNOIP 2004
2554Bin3's ProblemsSubRaY
2555Eating WatermelonSubRaY
2556X-unappearedSubRaY
2557inflateACM Club Training
2558maxsumACM Club Training
2559prefixACM Club Training
2560stampsACM Club Training
2561MaoLaoDa NumberMaoLaoDa
2562Thanks giving Dayzhouguyue
2563Stone GameNOIP2007
2564Regional Ranklistzhouguyue
2565N-based AdditionNOIP2004
2566FarmerIOI2004
2567PellDonggua
2568LFSRfishcanfly
2569Next Numbermostleg
2570Inverted Fileswolfshow
2571Trianglefishcanfly
2572Naive Robotwolfshow
2573Life Gamemostleg
2574Sales PromotionACMGroup
2575DivideACMGroup
2576Simple ComputingACMGroup
2577Simple Computing IIACMGroup
2578Super_StackACMGroup
2579Earn more!ACMGroup
2580DivisibilityStanford Programming Contest 2007
2581GoStanford Programming Contest 2007
2582Game DiceStanford Programming Contest 2007
2583Baking CakesStanford Programming Contest 2007
2584PoolStanford Programming Contest 2007
2585JoggerStanford Programming Contest 2007
2586CensorshipStanford Programming Contest 2007
2587ChangeStanford Programming Contest 2007
2588MispellingGreat New York Regional Contest 2007
2589ConversionsGreat New York Regional Contest 2007
2590EncodingGreat New York Regional Contest 2007
2591DecodingGreat New York Regional Contest 2007
2592Flipping Burned PancakesGreat New York Regional Contest 2007
2593Monkey VinesGreat New York Regional Contest 2007
2594Model Rocket HeightGreat New York Regional Contest 2007
2595Tiling a Grid With DominoesGreat New York Regional Contest 2007
2596Spatial Concepts TestGreat New York Regional Contest 2007
2597Savings AccountRocky Montain 2008
2598Elementary AdditionsRocky Montain 2008
2599BaseballRocky Montain 2008
2600Coin TossRocky Montain 2008
2601GPARocky Montain 2008
2602Tree GraftingRocky Montain 2008
2603Look and SayRocky Montain 2008
2604Server RelocationRocky Montain 2008
2605Team workRocky Montain 2008
2606Vacation RentalsRocky Montain 2008
2607Wavelet CompressionRocky Montain 2008
2608AssembleNWERC 2008
2609March of the PenguinsNWERC 2008
2610ContainersNWERC 2008
2611Youth Hostel DormNWERC 2008
2612Escape from Enemy TerritoryNWERC 2008
2613Flight SafetyNWERC 2008
2614SummitsNWERC 2008
2615ObfuscationNWERC 2008
2616Tower ParkingNWERC 2008
2617WalkNWERC 2008
2618GangsWaterloo Contest 200709
2619SmeechWaterloo Contest 200709
2620The Dragon of Loowater Waterloo Contest 200709
2621Tournament(spj not ready)Waterloo Contest 200709
2622wedding(spj not ready) Waterloo Contest 200709
2623An easy problemowen
2624TripletsPOJ monthly
2625P=DPbailey
2626Terrible Virusseeman
2627SVMZn & Flyer
2628Fibonacci Convolutionowen
2629BTfishcanfly
2630Training of Lord Fish's Fan Iwywcgs
2631Training of Lord Fish's Fan IIwywcgs
2632Blanks in a Tablemostleg
2633Puzzle Ibailey
2634How to earn moreww
2635Weightsmostleg
2636Puzzle IIfishcanfly
2637Calculate SimilarityZn
2638Array Sumwywcgs
2639Billiardsww & owen
2640Have a Good TimeBailey
2641Hidden Markov ModelBailey
2642Keys
2643Bi-imageseeman
2644Volunteers of HITZn
2645WNimwywcgs
2646Isolated Word Recognition
2647Megaminxfishcanfly
2648GSMowen
2649SudokuNWERC06
2650The SetStack ComputerNWERC06
2651PieNWERC06
2652Ticket to RideNWERC06
2653The BookcaseNWERC06
2654Printer QueueNWERC06
2655Prime PathNWERC06
2656Lineland's AirportNWERC06
2657Leonardo's NotebookNWERC06
2658Military Buildingsmostleg
2659My Favourite Codefishcanfly
2660WORDfishcanfly
2661Two Sidesfishcanfly
2662Pieces Assignmentzhouguyue
2663Brave Robotoibh
2664Taking Exercisezhouguyue & lilu0355
2665Factory of XiaoEzhouguyue & lilu0355 & xiaoE
2666Average DistanceBenelux 2007
2667Bus PassBenelux 2007
2668Cutting BanknotesBenelux 2007
2669Dice Password SecurityBenelux 2007
2670LingoBenelux 2007
2671Splitting the LootBenelux 2007
2672PachinkoBenelux 2007
2673HikingBenelux 2007
2674RankingBenelux 2007
2675StockBenelux 2007
2676Relationlilu0355
2677Instruction Setlilu0355
2678Starslilu0355
2679Supranatural PlantBUAA
2680Cartesian Sumlilu0355
2681Magic-Pen1lilu0355
2682Magic-Pen2lilu0355
2683Magic-Pen3lilu0355
2684Cachelilu0355
2685Count ColorPOJ
2686Magic-Boxlilu0355
2687Candylilu0355
2688Color Segmentlilu0355
2689Nail Ililu0355
2690Nail IIlilu0355
2691Nail IIIlilu0355
2692Nail IVlilu0355
2693Open Source
2694Antimonotonicitye
2695Humidex
2696Tour de France
2697Texas Trip
2698Exchange RatesWaterloo local contest 23 September, 2007
2699ConformityWaterloo local contest 23 September, 2007
2700Pseudoprime numbersWaterloo local contest 23 September, 2007
2701CarpoolWaterloo local contest 23 September, 2007
2702Friend or Foe?Waterloo local contest 23 September, 2007
2703Strange BillboardCentral Europe Regional Contest 2007
2704Phone CellCentral Europe Regional Contest 2007
2705Hexagonal ParcelsCentral Europe Regional Contest 2007
2706Key TaskCentral Europe Regional Contest 2007
2707Gates of LogicCentral Europe Regional Contest 2007
2708Weird NumbersCentral Europe Regional Contest 2007
2709Rectangular PolygonsCentral Europe Regional Contest 2007
2710Reaus! Sham! Beaux!Central Europe Regional Contest 2007
2711Robotic SortCentral Europe Regional Contest 2007
2712Tough Water LevelCentral Europe Regional Contest 2007
2713Matrix1Classical Problem
2714Matrix2Asia 2003, Tehran (Iran), Preliminary
2715Matrix3bin3
2716xiaoE's Sweet Gamebin3
2717Take Bus to The NestxiaoE
2718Smart RayUnknown
2719TicketsUnknown
2720TriangleUnknown
2721Roll-A-Big-BallUnknown
2722Magic BraceletUnknown
2723Stars in Your WindowUnknown
2724PracticeWaterloo local 2004.09.25
2725Help!Waterloo local 2004.09.25
2726TreequivalenceWaterloo local 2004.09.25
2727TestWaterloo local 2004.09.25
2728Antiarithmetic?Waterloo local 2004.09.25
2729One is an Interesting NumberSorth Central USA 2007
2730Verdis QuoSorth Central USA 2007
2731The Screen Behind the Mirror Sorth Central USA 2007
2732Another Brick in the WallSorth Central USA 2007
2733The Sidewinder Sleeps ToniteSorth Central USA 2007
2734Rout 66Sorth Central USA 2007
2735Schottkey 7th PathSorth Central USA 2007
2736Another Version of the Truth Sorth Central USA 2007
2737The Final CountdownSorth Central USA 2007
2738Shopping Planzhouguyue
2739The Chinese Postman Problembin3
2740Mathematical Contest in Modelingzhouguyue
2741The Busiest Manzhouguyue
2742The Shape of Dongguafishcanfly
2743Apple Treelilu0355
2744NEWO Equipmentzhouguyue
2745Indirect KnowxiaoE
2746Stock ExchangeSoutheastern European Regional Programming Contest
2747Sky CodeSoutheastern European Regional Programming Contest
2748Perfect Election Southeastern European Regional Programming Contest
2749Lucky cities Southeastern European Regional Programming Contest
2750 Build Your HomeSoutheastern European Regional Programming Contest
2751 Quick answerSoutheastern European Regional Programming Contest
2752 Lucky numbersSoutheastern European Regional Programming Contest
2753 GCD DeterminantSoutheastern European Regional Programming Contest
2754 Internet Service ProvidersSoutheastern European Regional Programming Contest
2755Great Niu VS Niu TeamHulafly
2756Who Will Be the WinnerWorldWar3
2757Birthday PartyNicYun
2758Sending MessagesSmallwood
2759Comprehensive RankZhouGuyue
2760Integration ProblemSdfond
2761Gibonacci SequenceXiaoE
2762Equilibrium PointsFallingFlowers
2763Rank and FileUnknow
2764The Extent of the ProblemUnknow
2765FiltrationUnknow
2766Like Water for ClayUnknow
2767 Wandering Aimlessly Unknow
2768 Cables ... in Spaaace!Unknow
2769Patterns and PicturesUnknow
2770No Wormholes Were Harmed Unknow
2771Tribute (Editor)Unknow
2772Adventure in BermudaOwen && sdfond
2773BonesHulafly
2774Heros TestNicYun
2775Network of Schoolslilu03555
2776Swap itdomisol
2777An Interesting ProblemEdelweiss
2778CPU SchedulingFallingFlowers
2779Location Method for ColorsZhouGuyue
2780MegaCoolNumberssmallwood
2781Dota Allstarsybbaigo
2782Alfredo's Pizza Restaurantulm
2783Broken Keyboardulm
2784El Doradoulm
2785The Gameulm
2786Convert Kilometers to Milesulm
2787Unique SnowflakesWaterloo ACM Programming Contest February 8, 2009
2788Ocean CurrentsWaterloo ACM Programming Contest February 8, 2009
2789Colliding TrafficWaterloo ACM Programming Contest February 8, 2009
2790RoadsTopCoder
2791Scrolling SignWaterloo ACM Programming Contest February 8, 2009
2792Castlevania - Dracula XZOJ
2793Apocalyptic Alignment2008 Stanford Local Programming Contest
2794Boundless Boxes2008 Stanford Local Programming Contest
2795Cargo Carriage2008 Stanford Local Programming Contest
2796Dreadful Deadlines2008 Stanford Local Programming Contest
2797Folded Fixtures2008 Stanford Local Programming Contest
2798Globulous Gumdrops2008 Stanford Programming Contest
2799Cat vs DogNWERC 2008
2800Artillery AssignmentNOI 2001
2801The Perfect StallUSACO Training
2802Mixed Up CowsUSACO 2008 November Gold
2803Light SwitchingUSACO 2008 November Gold
2804Ski LessonsUSACO 2009 Open Gold
2805Hide and SeekUSACO 2009 Open Silver
2806Secret MessageUSACO 2008 December Gold
2807Patting HeadsUSACO 2008 December Silver
2808Cylinderulm 2007
2809MatchsticksNWERC 2008
2810Annoying painting toolNordic 2007
2811Earthquake DamageUSACO Open
2812Full TankNordic 2007
2813Garden visiting2009 China North East Local Contest
2814Max Chain2009 China North East Local Contest
2815Min Chain2009 China North East Local Contest
2816Power Line2009 China North East Local Contest
2817Sushi2009 China North East Local Contest
2818Treasure Hunter2009 China North East Local Contest
2819Xian-Xiang2009 China North East Local Contest
2820Paper Cut2009 China North East Local Contest
2821The New Game at Discoveryland2009 China North East Local Contest
2822Give Me The ResultZOJ
2823Song ListZOJ
2824Pasture WalkingUSACO 2008 Open
2825Watering HoleUSACO 2008 Open
2826Another Chocolate Maniacsgu
2827Painting A BoardTehran 1999
2828The k-th String sequenceicecream
2829kebabEdelweiss
2830Orefield DesignEvilSeraph
2831Drr1 NumbersNicYun
2832Lou 1 ZhuangHulafly
2833Watering HoleFallingFlowers
2834Check Cornersimems
2835Without Zerosdfond
2836Longest Repeated Substringicecream
2837To Be Or Not To Beimems
2838Nim or not Nim?jifeifei1989
2839I love sneakers!domisol
2840Board GameEvilSeraph
2841WarEdelweiss
2842EscapeRobin
2843Saving Beanssdfond
2844How Many Answers Are WrongFallingFlowers
2845A high-dimensional problemjifeifei1989
2846Minimum Radiussdfond
2847Minimum Squaresdfond
2848Wooden FenceCTU Open 2008
2849Cutting TreesTJU
2850Football ClubTJU
2851Gobbin's TopologyTJU
2852HappinessTJU
2853Happy ValueTJU
2854MarsquakeTJU
2855Perfect PresentTJU
2856Solgyong's ProblemTJU
2857Three KingdomsTJU
2858Word CycleTJU
2859ArrestNudt
2860Counting spanning treesNudt
2861Gcd & Lcm gameNudt
2862Intelligence SystemNudt
2863Mars Life TreeNudt
2864Multiply gameNudt
2865Mystery ETNudt
2866ssworld VS DDDNudt
2867Recursive AntsNudt
2868NetworkNudt
2869Soda SurplerNordic Collegiate Programming Contest 2009
2870Money MattersNordic Collegiate Programming Contest 2009
2871Allergy TestNordic Collegiate Programming Contest 2009
2872Rain FallNordic Collegiate Programming Contest 2009
2873Speedy EscapeNordic Collegiate Programming Contest 2009
2874Gokigen NanameNordic Collegiate Programming Contest 2009
2875Flight PlanningNordic Collegiate Programming Contest 2009
2876BeaconsNordic Collegiate Programming Contest 2009
2877Playfair CipherNordic Collegiate Programming Contest 2009
2878Code PermutationsNordic Collegiate Programming Contest 2009
2879The rearrangements of the numbers2009 ACM/ICPC Asia Regional Harbin Site Warmup
2880prison break2009 ACM/ICPC Asia Regional Harbin Site Warmup
2881huhupao2009 ACM/ICPC Asia Regional Harbin Site Warmup
2882Sudoku Extension2009 ACM/ICPC Asia Regional Harbin Site Onsite
2883Bing it2009 ACM/ICPC Asia Regional Harbin Site Onsite
2884String of Candied Haws2009 ACM/ICPC Asia Regional Harbin Site Onsite
2885Gold Mines2009 ACM/ICPC Asia Regional Harbin Site Onsite
2886Mechine Translation II2009 ACM/ICPC Asia Regional Harbin Site Onsite
2887Mission Impossible2009 ACM/ICPC Asia Regional Harbin Site Onsite
2888Fuzzy Google Suggest2009 ACM/ICPC Asia Regional Harbin Site Onsite
2889Offset Recovery2009 ACM/ICPC Asia Regional Harbin Site Onsite
2890The Number of Sequence Pair2009 ACM/ICPC Asia Regional Harbin Site Onsite
2891FM2009 ACM/ICPC Asia Regional Harbin Site Onsite
2892YY, and YY again2009 ACM/ICPC Asia Regional Harbin Site Onsite
2893A Simple ProblemDarkgt
2894Perfect FillPerfectCai
2895The Challenge From James Bondjerrybond
2896Who Will Be The Winnerwujiawei
2897The HOJ ListLambyy
2898Would You Like FishPolaris
2899X.O.X.O Gossip GirlWilliamed
290070's problemsevenzero
2901CalculationGTmac
2902The Super PowerGTmac
2903Bacteria CompetenceLambyy
2904Rails AgainOneplus
2905BonsaiStanford Programming Contest 2009
2906Fruit BowlStanford Programming Contest 2009
2907Number GameStanford Programming Contest 2009
2908Leap FrogStanford Programming Contest 2009
2909Rectangles IStanford Programming Contest 2009
2910Rectangles IIStanford Programming Contest 2009
2911The War of WolvesThe 34th ACM/ICPC Asia Regional Harbin Preliminary
2912CountingThe 34th ACM/ICPC Asia Regional Harbin Preliminary
2913The Coolest Search EngineThe 34th ACM/ICPC Asia Regional Harbin Preliminary
2914When Can Jack Go To The Sun Island?The 34th ACM/ICPC Asia Regional Harbin Preliminary
2915The Best PermutationThe 34th ACM/ICPC Asia Regional Harbin Preliminary
2916Convex HullThe 34th ACM/ICPC Asia Regional Harbin Preliminary
2917Machine TranslationThe 34th ACM/ICPC Asia Regional Harbin Preliminary
2918Generalized FibonacciThe 34th ACM/ICPC Asia Regional Harbin Preliminary
2919Find Out The Commodity CodeThe 34th ACM/ICPC Asia Regional Harbin Preliminary
2920EscapeThe 34th ACM/ICPC Asia Regional Harbin Preliminary
2921Best Cow FencesUSACO
2922Maze on FireACMGroup
2923Late ProfessorACMGroup
2924Lottery CheatingACMGroup
2925Lottery PyaterochkaACMGroup
2926Common Subexpression EliminationNWERC09
2927Mountain RoadNWERC09
2928Moving to NurembergNWERC09
2929Settlers of CatanNWERC09
2930Perfect Fill IIACMGroup
2931Time TravelUSACO 2010 Open
2932Greatest Greatest Common DivisorSGU
2933Rocks and TreesUSACO Holiday 2010 Bonus
2934Simple Math QuestionACM Group
2935Destroy HITACM Group
2936Tower of HanoiACM Group
2937PointACM Group
2938Number PermutationACM Group
2939Coin QuestionACM Group
2940Pit LordACM Group
2941SequencesXnozero
2942Buy TicketsXnozero
2943A GameXnozero
2944whosyourdaddysevenzero
2945FlightEdelweiss
2946FlingEvilSeraph
2947Calculation 2GTmac
2948Huson's Adventure Islandimems
2949Perfect Sequencejifeifei1989
2950Best Stringluzilon1
2951Writing RobotOneplus
2952Monkey PartyPerfectCai
2953Print ArticleXnozero
2954PD EERTPerfectCai&Xnozero
2955Two DP TheivesPerfectCai&Xnozero
2956Snailsevenzero
2957Word Gamesevenzero
2958Egypt FractionClassic Problem
2959Target SudokuUnknown
2960Fence Railsevenzero
2961Board Game IILambyy
2962Queue in dining hallssevenzero
2963Count SubsetDarkgt
2964Distance in a treeDarkgt
2965Magic-Pen4Darkgt
2966Sensitive WordsDarkgt
2967Sanguoshawujiawei&&Lambyy
2968PresentsCodeForces 136A
2969Sanguosha and Cardyangjing && wujiawei
2970Print FactorLambyy
2971Fibonacci ExtensionLambyy
2972Tree luzilon1
2973Moving!Robot PerfectCai
2974Police in Manhattan jerrybond
29752012 Williammed
2976A Winter Story Oneplus
2977Cut Corner Gtmac
2978Fence Xnozero
2979Escape from Pyramids Lambyy
2980Hide and Seek Lambyy
2981WWW WW and W Debug Cool
2982Just Guess It Vince_Frost
2983Just Cover It jerrybond
2984Hexagon Nightmare Oneplus
2985Magic Space wujiawei
2986Battle City II sevenzero
2987HIT Network Williammed
2988CoinsGTmac
2989Zhou Yisevenzero
2990Inceptionluyi0619
2991Find the Pointwujiawei
2992Chinese ChessAlex
2993Simple PINVince_Frost
2994Fibonacci Extendedyangjing
2995Areadiscover
2996Harry Potter and AlgorithmWilliammed
2997Our Hero Is Under Attackchenyuanqin
2998prime rootLancelot
2999AAAAHH!Overbooked!Stanford Local Programming Contest
3000Betting SetsStanford Local Programming Contest
3001Counting PixelsStanford Local Programming Contest
3002Matryoshka DollsStanford Local Programming Contest
3003Equilateral DominoesStanford Local Programming Contest
3004Four Gate PushStanford Local Programming Contest
3005Game RiggingStanford Local Programming Contest
3006Highway ConstructionStanford Local Programming Contest
3007Burns' RodsStanford Local Programming Contest
3008Matryoshka Dolls, AgainStanford Local Programming Contest
3009FuturamaStanford Local Programming Contest
3010G-Avoiding SequenceStanford Local Programming Contest
3011Another Stone GameLambyy
3012Basic Linear AlgebraLambyy
3013Cutting ChocolateLambyy
3014Determine PrimeLambyy
3015Zhou Yi IIHIT ACM/ICPC Group
3016RPNFHIT ACM/ICPC Group
3017Default PasswordHIT ACM/ICPC Group
3018CensorshipHIT ACM/ICPC Group
3019The Final Battle of DaydreamHIT ACM/ICPC Group
3020Costume PartyHIT ACM/ICPC Group
3021Go HomeHIT ACM/ICPC Group
3022Alex's ProblemHIT ACM/ICPC Group
3023Zero PairXnozero
3024Best Fit Ringjerrybond
3025Seven RoadsDarkgt
3026Shortest PathDarkgt
3027Power-supply SystemXnozero
3028Play Beans BeansLambyy
3029Dictionaryyangjing
3030Find the FractionLambyy
3031Biathloncode forces
3032Friendscode forces
3033Framescode forces
3034mysterioustopcoder SRM 512
3035Chef teamdarkgt
3036Bug vs Patchxiaodao
3037An ABC ProblemAlex
3038step numberxnozero
3039another number gamexnozero
3040Team Matelancelot
3041Team Mate IIlancelot
3042Just Calculatelancelot
3043M Divide Ndiscover
3044CrisisHIT ACM Group
3045MicrogeneHIT ACM Group
3046SistersHIT ACM Group
3047Find the Simple CircleHIT ACM Group
3048Random FunctionHIT ACM Group
3049Aragorn's StoryHIT ACM Group
3050Zero's NumberHIT ACM Group
3051Angry Birds AgainHIT ACM Group
3052Crazy Basketball FunHIT ACM Group
3053Harmonious SetHIT ACM Group
3054Play With SequenceHIT ACM Group
3055Binary NumberCodeForces 92B
3056Wonderful Randomized SumCodeForces 33C
3057Cai's DOTA gamePerfectCai
3058An Industrial SpyNorthwestern Europe Regional Contest 2009
3059Divisible SubsequencesNorthwestern Europe Regional Contest 2009
3060Room AssignmentsNorthwestern Europe Regional Contest 2009
3061WormholesNorthwestern Europe Regional Contest 2009
3062Fair DivisionNorthwestern Europe Regional Contest 2010
3063Free GoodiesNorthwestern Europe Regional Contest 2010
3064High ScoreNorthwestern Europe Regional Contest 2010
3065Hill DrivingNorthwestern Europe Regional Contest 2010
3066RankingsNorthwestern Europe Regional Contest 2010
3067RiskNorthwestern Europe Regional Contest 2010
3068Stock PricesNorthwestern Europe Regional Contest 2010
3069Little Pigs and WolvesCodeForces 116B
3070PartyCodeForces 115A
3071LawnmowerCodeForces 115B
3072cAPS LOCKCodeForces 131A
3073Yet Another Task with QueensCodeForces 131E
3074The PositionCodeForces
3075TrainCodeForces
3076ReplacementCodeForces
3077Restoring PasswordCodeForces
3078Ternary LogicCodeForces
3079The World is a TheatreCodeForces
3080CSDN Storyluyi0619
3081Reverse SortCanoe
3082Circle Fanalex
3083Idiots Problemlancelot
3084Santa Claus and Candiesyangjing
3085Santa Claus and Giftsyangjing & catherine
3086Noah's Ark ticketsluyi0619
3087Discover's Problem Idiscover
3088Dibonaccilancelot
3089Print Codeluyi0619
3090A Multiply Byangjing & luyi0619
3091Encoding Waveronaflx
3092Discover's Problem IIdiscover
3093MineSweeperluyi0619
3094CheckpointFacebook HackerCup 2012 Round 1
3095Recover the SequenceFacebook HackerCup 2012 Round 1
3096Squished StatusFacebook HackerCup 2012 Round 1
3097Road RemovalFacebook HackerCup 2012 Round 2
3098ronaflx mapronaflx
3099Lucky Gameluyi0619
3100Lucky Sequenceluyi0619
3101Alphabet SoupSouthwestern Europe Regional Contest 2011
3102Coin CollectingSouthwestern Europe Regional Contest 2011
3103Cybercrime Donut InvestigationSouthwestern Europe Regional Contest 2011
3104Distributing Ballot BoxesSouthwestern Europe Regional Contest 2011
3105Game, Set and MatchSouthwestern Europe Regional Contest 2011
3106Guess the NumbersSouthwestern Europe Regional Contest 2011
3107Non-negative Partial SumsSouthwestern Europe Regional Contest 2011
3108Peer ReviewSouthwestern Europe Regional Contest 2011
3109Regular Convex PolygonSouthwestern Europe Regional Contest 2011
3110RemotelandSouthwestern Europe Regional Contest 2011
3111Best Pointluyi0619
3112Set SNightBalance
3113Quantum BlastingNightBalance
3114The Most Reliable Net PathYankaifyyy
3115History Repeat Itself阿姨洗铁路
3116The savior of Azerothxiaodai
3117Score Sequenceluyi0619
3118BWTcanoe
3119Pipe Lineyangjing
3120(A-B)%Cyangjing
3121Less Grandpa Mao Is Morebenny391
3122Water Supply Systemrpk74m
3123Vertical Sticks
3124The Ruler
3126Birds in woods
3127DNA SortingEast Central North America 1998
3128Maximum sumPOJ Contest
3129Wash faceHCPC FALL 2012
3130Qie-GaoHCPC FALL 2012
3131Not A Water ProblemHCPC FALL 2012
3132CHI-HUO Little PHCPC FALL 2012
3133White-box testingHCPC FALL 2012
3134Xiaodai’s Budget ProgramHCPC FALL 2012
3135Magic Pen 5HCPC FALL 2012
3136To help the beautyHCPC FALL 2012
3137Rank KHCPC FALL 2012
3138Discover's problemHCPC FALL 2012
3139Bombers
3140乌龟棋Noip 2010
3141Triangle
3142Lian Lian Kan
3143Cakes
3144Trim the Nails
3145Alpaka EvolutionTimer
3146Clockjingo
3147To The Moon IIxiaodao
3148TOO MANY Cyclesihe
3149The median number problem2Lin Weiwei
3150The Agency
3151Euler up down numbers
3152Dice
3153Stupid XiaozhiLJ0726
3154A Sequence Problemyejinru
3155A Math Problemyangboy
3156GSMyangboy
3157Hearthstone 1
3158Stuipid Xiaozhi
3159pkqs90 drink beer!
3160HHB
3161Physical Examination
3162Tree
3163Calendar
3164Dogs
3165Jingo and XiaoQiang
3166A Math Problem
3167HHB II
3168Saving PlanUnknown