| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 92870 | 16 | ||||
| 1001 | Reverse Root | 28345 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6426 | 217 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3683 | 379 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2477 | 563 | |||
| 1005 | Stone Pile | USU Championship 1997 | 16138 | 87 | |||
| 1006 | Square Frames | USU Championship 1997 | 1510 | 920 | |||
| 1007 | Code Words | USU Championship 1997 | 3677 | 379 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4045 | 345 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 14861 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5092 | 274 | |||
| 1011 | Conductors | USU Championship 1997 | 5916 | 236 | |||
| 1012 | K-based Numbers. Version 2 | 8072 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 963 | 189 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 14168 | 98 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3269 | 425 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1793 | 773 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9019 | 154 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4834 | 288 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3176 | 438 | |||
| 1020 | Rope | Autumn School Contest 2000 | 13914 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9805 | 142 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10131 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6781 | 205 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4596 | 302 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 20600 | 68 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8864 | 157 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2376 | 584 | |||
| 1028 | Stars | Ural Championship 1999 | 5337 | 260 | |||
| 1029 | Ministry | Ural Championship 1999 | 3560 | 339 | |||
| 1030 | Titanic | Ural Championship 1999 | 1652 | 835 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3757 | 369 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4074 | 296 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6062 | 229 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1824 | 757 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1043 | 1316 | |||
| 1036 | Lucky Tickets | 4680 | 296 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1801 | 760 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3020 | 454 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3658 | 375 | |||
| 1040 | Airline Company | USU Championship 2000 | 1409 | 969 | |||
| 1041 | Nikifor | USU Championship 2000 | 642 | 2110 | |||
| 1042 | Central Heating | USU Championship 2000 | 1712 | 799 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 860 | 1581 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11519 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2677 | 506 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 737 | 1819 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4515 | 301 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7126 | 190 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5684 | 239 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 992 | 1356 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2735 | 495 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6026 | 225 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4272 | 317 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 2082 | 648 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3395 | 398 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2559 | 528 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1939 | 696 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 466 | 2843 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2132 | 633 | |||
| 1060 | Flip Game | NEERC 2000 | 3608 | 355 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2074 | 617 | |||
| 1062 | Triathlon | NEERC 2000 | 704 | 1799 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 590 | 2139 | |||
| 1064 | Binary Search | NEERC 2000 | 2084 | 614 | |||
| 1065 | Frontier | NEERC 2000 | 929 | 1368 | |||
| 1066 | Garland | NEERC 2000 | 2340 | 546 | |||
| 1067 | Disk Tree | NEERC 2000 | 2443 | 523 | |||
| 1068 | Sum | 33884 | 38 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2414 | 515 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1985 | 626 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2095 | 593 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2582 | 482 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8342 | 150 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 598 | 2054 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 600 | 2047 | |||
| 1076 | Trash | 1840 | 671 | ||||
| 1077 | Travelling Tours | 1110 | 402 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3322 | 371 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11307 | 109 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 5104 | 242 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4801 | 257 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10289 | 119 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 17920 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8362 | 146 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2052 | 594 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11298 | 108 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4425 | 276 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1743 | 699 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2673 | 457 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3346 | 347 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2337 | 496 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 514 | 2221 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 594 | 1927 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2679 | 433 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2094 | 553 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1704 | 679 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 839 | 1371 | |||
| 1098 | Questions | 2109 | 525 | ||||
| 1099 | Work Scheduling | 900 | 1158 | ||||