| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 103851 | 16 | ||||
| 1068 | Sum | 38190 | 37 | ||||
| 1001 | Reverse Root | 32544 | 14 | ||||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22756 | 67 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19808 | 67 | |||
| 1005 | Stone Pile | USU Championship 1997 | 19364 | 79 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16239 | 94 | |||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16215 | 93 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15326 | 99 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12616 | 105 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12418 | 120 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12214 | 110 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10836 | 140 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10789 | 123 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10390 | 146 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9739 | 156 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9725 | 156 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9612 | 141 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8929 | 149 | |||
| 1012 | K-based Numbers. Version 2 | 8578 | 177 | ||||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7464 | 197 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7122 | 212 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 6946 | 193 | |||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6800 | 223 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6487 | 232 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6325 | 233 | |||
| 1011 | Conductors | USU Championship 1997 | 6216 | 244 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6010 | 246 | |||
| 1028 | Stars | Ural Championship 1999 | 5725 | 263 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5479 | 276 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5299 | 286 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5074 | 264 | |||
| 1036 | Lucky Tickets | 5015 | 300 | ||||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4996 | 295 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4899 | 271 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4811 | 314 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4396 | 335 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4385 | 299 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4227 | 359 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3954 | 384 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3949 | 381 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3917 | 381 | |||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3842 | 349 | |||
| 1007 | Code Words | USU Championship 1997 | 3831 | 396 | |||
| 1060 | Flip Game | NEERC 2000 | 3792 | 367 | |||
| 1067 | Disk Tree | NEERC 2000 | 3767 | 369 | |||
| 1029 | Ministry | Ural Championship 1999 | 3761 | 349 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3554 | 414 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3502 | 360 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3388 | 446 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3304 | 458 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3124 | 477 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2854 | 516 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2825 | 521 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2783 | 453 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2742 | 493 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2697 | 545 | |||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2622 | 516 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2614 | 581 | |||
| 1066 | Garland | NEERC 2000 | 2448 | 568 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2424 | 622 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2424 | 520 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2299 | 639 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2214 | 569 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2212 | 664 | |||
| 1098 | Questions | 2209 | 545 | ||||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2199 | 614 | |||
| 1064 | Binary Search | NEERC 2000 | 2158 | 644 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2147 | 617 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2127 | 654 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2076 | 651 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2067 | 710 | |||
| 1076 | Trash | 1912 | 702 | ||||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1883 | 797 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1868 | 807 | |||
| 1042 | Central Heating | USU Championship 2000 | 1847 | 806 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1804 | 734 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1796 | 700 | |||
| 1030 | Titanic | Ural Championship 1999 | 1712 | 877 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1591 | 831 | |||
| 1006 | Square Frames | USU Championship 1997 | 1562 | 968 | |||
| 1040 | Airline Company | USU Championship 2000 | 1496 | 993 | |||
| 1037 | Memory Management | USU Championship 2000 | 1268 | 1171 | |||
| 1013 | K-based Numbers. Version 3 | 1246 | 192 | ||||
| 1077 | Travelling Tours | 1226 | 396 | ||||
| 1035 | Cross-stitch | Ural Championship 1999 | 1119 | 1334 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1029 | 1422 | |||
| 1065 | Frontier | NEERC 2000 | 994 | 1391 | |||
| 1099 | Work Scheduling | 994 | 1139 | ||||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 922 | 1357 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 912 | 1622 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 781 | 1868 | |||
| 1062 | Triathlon | NEERC 2000 | 764 | 1803 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 660 | 2026 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 634 | 1964 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 632 | 2114 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 626 | 2193 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 541 | 2295 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 517 | 2792 | |||
| 1041 | Nikifor | USU Championship 2000 | 294 | 4921 | |||