Problem Set

PID Title Ratio
1001 A+B 48.05% ( 11675 / 24298 )
1002 A+B+C 20.33% ( 6600 / 32462 )
1003 Mixing Milk 42.15% ( 4007 / 9506 )
1004 Prime Palindromes 21.95% ( 4871 / 22189 )
1005 Fast Food 30.32% ( 1187 / 3915 )
1006 Weird Clock 20.13% ( 2147 / 10667 )
1007 SPF 30.11% ( 548 / 1820 )
1008 How many N 23.20% ( 1871 / 8065 )
1009 Fat Cat 31.33% ( 750 / 2394 )
1010 The Angle 25.56% ( 2611 / 10217 )
1011 UNIX ls 15.87% ( 591 / 3725 )
1012 Decoding Task 26.03% ( 424 / 1629 )
1013 Just The Facts 32.87% ( 543 / 1652 )
1014 Niven Numbers 18.13% ( 1017 / 5609 )
1015 Nearly prime numbers 17.55% ( 937 / 5339 )
1016 Joseph's problem I 31.66% ( 600 / 1895 )
1017 Joseph's problem II 49.30% ( 565 / 1146 )
1018 Multiple 26.15% ( 405 / 1549 )
1019 Grandpa's Other Estate 43.66% ( 341 / 781 )
1020 Afshung Pizza Delivery 26.20% ( 82 / 313 )
1021 Housing Complexes 48.48% ( 175 / 361 )
1022 Spacecraft Malfunction 39.30% ( 180 / 458 )
1023 Blue x Red = Bang 13.95% ( 12 / 86 )
1024 JaWs 45.00% ( 54 / 120 )
1025 Skew Binary 49.47% ( 324 / 655 )
1026 Run Away 34.75% ( 90 / 259 )
1027 Equipment Box 34.39% ( 282 / 820 )
1028 Secret Code 41.86% ( 108 / 258 )
1029 The Proper Key 25.86% ( 15 / 58 )
1030 Labyrinth 43.12% ( 423 / 981 )
1031 Piggy-Bank 44.74% ( 735 / 1643 )
1032 Lifting the Stone 44.22% ( 329 / 744 )
1033 Play on Words 29.85% ( 297 / 995 )
1034 Simple Arithmetics 27.80% ( 134 / 482 )
1035 The Bulk 40.00% ( 48 / 120 )
1036 Complete the sequence! 51.45% ( 230 / 447 )
1037 Direct Visibility 39.95% ( 334 / 836 )
1038 Complicated Expressions 47.06% ( 96 / 204 )
1039 Factorial 45.53% ( 1009 / 2216 )
1040 The Game of Master-Mind 29.63% ( 8 / 27 )
1041 HotLine 66.15% ( 43 / 65 )
1042 I-KeyBoard 41.20% ( 234 / 568 )
1043 Maya Calendar 35.80% ( 512 / 1430 )
1044 Transportation 54.49% ( 188 / 345 )
1045 John's trip 33.89% ( 183 / 540 )
1046 Pipe 53.62% ( 111 / 207 )
1047 Department 23.33% ( 7 / 30 )
1048 Cipher 34.77% ( 202 / 581 )
1049 Sticks 30.41% ( 464 / 1526 )
1050 Moving Object Recognition 43.46% ( 133 / 306 )
1051 Random Walk 26.67% ( 8 / 30 )
1052 Radar Installation 30.40% ( 404 / 1329 )
1053 Holedox Moving 42.36% ( 147 / 347 )
1054 Game Prediction 43.18% ( 627 / 1452 )
1055 Chocolate 47.39% ( 145 / 306 )
1056 Machine Schedule 54.53% ( 259 / 475 )
1057 Mileage Bank 40.01% ( 1169 / 2922 )
1058 Number Triangles 38.67% ( 1072 / 2772 )
1059 Shaping Regions 22.90% ( 49 / 214 )
1060 e-present for wolfshow 4.00% ( 1 / 25 )
1061 Fat Cat's cousin II 44.58% ( 296 / 664 )
1062 数列极差问题 26.94% ( 1001 / 3715 )
1063 Tree I 35.71% ( 55 / 154 )
1064 Tree II 65.53% ( 135 / 206 )
1065 Entropy 45.02% ( 199 / 442 )
1066 Substrings 35.12% ( 216 / 615 )
1067 Rails 44.00% ( 744 / 1691 )
1068 King 58.27% ( 155 / 266 )
1069 Prime Land 51.53% ( 202 / 392 )
1070 Word 47.41% ( 64 / 135 )
1071 Time 20.35% ( 69 / 339 )
1072 Puzzle 49.61% ( 63 / 127 )
1073 Append 66.67% ( 62 / 93 )
1074 Gossiping 64.71% ( 55 / 85 )
1075 The Castle 29.18% ( 157 / 538 )
1076 Ordered Fractions 32.94% ( 504 / 1530 )
1077 Synchronous Design 67.24% ( 39 / 58 )
1078 u Calculate e 40.43% ( 1658 / 4101 )
1079 Problem Bee 59.60% ( 59 / 99 )
1080 Digital Roots 26.58% ( 1395 / 5248 )
1081 Scramble Sort 47.06% ( 312 / 663 )
1082 A Well-Formed Problem 75.51% ( 37 / 49 )
1083 N-Credible Mazes 56.68% ( 106 / 187 )
1084 Booklet Printing 46.11% ( 427 / 926 )
1085 Finding Rectangles 47.22% ( 136 / 288 )
1086 Don't Get Rooked 70.04% ( 194 / 277 )
1087 Self Numbers 42.73% ( 641 / 1500 )
1088 Do the Untwist 65.42% ( 297 / 454 )
1089 Word Amalgamation 51.13% ( 384 / 751 )
1090 The Staircases 42.09% ( 625 / 1485 )
1091 Tin Cutter 62.03% ( 49 / 79 )
1092 Forcal Input Output Sample Input Sample Output 66.67% ( 48 / 72 )
1093 L-system 43.84% ( 32 / 73 )
1094 Packets Input Output Sample Input Sample Output 36.79% ( 330 / 897 )
1095 Crosswords Input Output Sample Input Sample Output 32.84% ( 111 / 338 )
1096 Intervals 37.53% ( 146 / 389 )
1097 Robot 46.04% ( 128 / 278 )
1098 NetWork 50.33% ( 306 / 608 )
1099 Lining Up 28.77% ( 376 / 1307 )
1100 Simply Syntax 42.33% ( 491 / 1160 )