Problem Set

PID Title Ratio
1001 A+B 48.11% ( 11834 / 24597 )
1002 A+B+C 20.43% ( 6697 / 32775 )
1003 Mixing Milk 42.45% ( 4076 / 9603 )
1004 Prime Palindromes 22.03% ( 4922 / 22347 )
1005 Fast Food 29.90% ( 1197 / 4004 )
1006 Weird Clock 20.22% ( 2179 / 10778 )
1007 SPF 29.51% ( 548 / 1857 )
1008 How many N 23.33% ( 1895 / 8122 )
1009 Fat Cat 31.44% ( 759 / 2414 )
1010 The Angle 25.66% ( 2633 / 10261 )
1011 UNIX ls 16.03% ( 600 / 3742 )
1012 Decoding Task 26.18% ( 428 / 1635 )
1013 Just The Facts 32.76% ( 549 / 1676 )
1014 Niven Numbers 18.17% ( 1025 / 5642 )
1015 Nearly prime numbers 17.69% ( 950 / 5370 )
1016 Joseph's problem I 31.78% ( 605 / 1904 )
1017 Joseph's problem II 49.31% ( 573 / 1162 )
1018 Multiple 26.37% ( 413 / 1566 )
1019 Grandpa's Other Estate 43.89% ( 345 / 786 )
1020 Afshung Pizza Delivery 26.35% ( 83 / 315 )
1021 Housing Complexes 48.24% ( 178 / 369 )
1022 Spacecraft Malfunction 39.19% ( 183 / 467 )
1023 Blue x Red = Bang 13.95% ( 12 / 86 )
1024 JaWs 43.41% ( 56 / 129 )
1025 Skew Binary 49.70% ( 332 / 668 )
1026 Run Away 35.23% ( 93 / 264 )
1027 Equipment Box 34.62% ( 288 / 832 )
1028 Secret Code 42.59% ( 112 / 263 )
1029 The Proper Key 25.86% ( 15 / 58 )
1030 Labyrinth 43.03% ( 426 / 990 )
1031 Piggy-Bank 45.01% ( 744 / 1653 )
1032 Lifting the Stone 44.53% ( 334 / 750 )
1033 Play on Words 29.87% ( 299 / 1001 )
1034 Simple Arithmetics 27.29% ( 134 / 491 )
1035 The Bulk 41.13% ( 51 / 124 )
1036 Complete the sequence! 51.88% ( 234 / 451 )
1037 Direct Visibility 39.90% ( 334 / 837 )
1038 Complicated Expressions 48.08% ( 100 / 208 )
1039 Factorial 45.72% ( 1021 / 2233 )
1040 The Game of Master-Mind 32.14% ( 9 / 28 )
1041 HotLine 65.15% ( 43 / 66 )
1042 I-KeyBoard 40.98% ( 234 / 571 )
1043 Maya Calendar 36.07% ( 522 / 1447 )
1044 Transportation 54.76% ( 190 / 347 )
1045 John's trip 33.95% ( 184 / 542 )
1046 Pipe 54.29% ( 114 / 210 )
1047 Department 23.33% ( 7 / 30 )
1048 Cipher 34.59% ( 202 / 584 )
1049 Sticks 30.64% ( 471 / 1537 )
1050 Moving Object Recognition 43.83% ( 135 / 308 )
1051 Random Walk 26.67% ( 8 / 30 )
1052 Radar Installation 30.54% ( 408 / 1336 )
1053 Holedox Moving 41.88% ( 147 / 351 )
1054 Game Prediction 43.04% ( 628 / 1459 )
1055 Chocolate 46.65% ( 146 / 313 )
1056 Machine Schedule 55.09% ( 265 / 481 )
1057 Mileage Bank 40.19% ( 1182 / 2941 )
1058 Number Triangles 38.83% ( 1080 / 2781 )
1059 Shaping Regions 22.48% ( 49 / 218 )
1060 e-present for wolfshow 4.00% ( 1 / 25 )
1061 Fat Cat's cousin II 44.74% ( 298 / 666 )
1062 数列极差问题 27.14% ( 1019 / 3754 )
1063 Tree I 35.48% ( 55 / 155 )
1064 Tree II 65.22% ( 135 / 207 )
1065 Entropy 45.39% ( 202 / 445 )
1066 Substrings 35.54% ( 220 / 619 )
1067 Rails 43.77% ( 745 / 1702 )
1068 King 58.30% ( 158 / 271 )
1069 Prime Land 52.02% ( 206 / 396 )
1070 Word 47.14% ( 66 / 140 )
1071 Time 20.23% ( 69 / 341 )
1072 Puzzle 49.23% ( 64 / 130 )
1073 Append 67.02% ( 63 / 94 )
1074 Gossiping 62.92% ( 56 / 89 )
1075 The Castle 29.07% ( 157 / 540 )
1076 Ordered Fractions 32.39% ( 504 / 1556 )
1077 Synchronous Design 65.08% ( 41 / 63 )
1078 u Calculate e 40.54% ( 1671 / 4122 )
1079 Problem Bee 60.00% ( 63 / 105 )
1080 Digital Roots 26.67% ( 1408 / 5279 )
1081 Scramble Sort 47.00% ( 313 / 666 )
1082 A Well-Formed Problem 76.00% ( 38 / 50 )
1083 N-Credible Mazes 56.38% ( 106 / 188 )
1084 Booklet Printing 46.34% ( 431 / 930 )
1085 Finding Rectangles 47.24% ( 137 / 290 )
1086 Don't Get Rooked 70.11% ( 197 / 281 )
1087 Self Numbers 42.95% ( 649 / 1511 )
1088 Do the Untwist 65.50% ( 300 / 458 )
1089 Word Amalgamation 51.25% ( 389 / 759 )
1090 The Staircases 41.86% ( 625 / 1493 )
1091 Tin Cutter 61.73% ( 50 / 81 )
1092 Forcal Input Output Sample Input Sample Output 65.75% ( 48 / 73 )
1093 L-system 44.59% ( 33 / 74 )
1094 Packets Input Output Sample Input Sample Output 37.00% ( 333 / 900 )
1095 Crosswords Input Output Sample Input Sample Output 32.84% ( 111 / 338 )
1096 Intervals 37.44% ( 146 / 390 )
1097 Robot 46.04% ( 128 / 278 )
1098 NetWork 50.49% ( 309 / 612 )
1099 Lining Up 28.72% ( 378 / 1316 )
1100 Simply Syntax 42.54% ( 502 / 1180 )