| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 94538 | 16 | ||||
| 1001 | Reverse Root | 28956 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6481 | 218 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3728 | 380 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2510 | 563 | |||
| 1005 | Stone Pile | USU Championship 1997 | 16699 | 85 | |||
| 1006 | Square Frames | USU Championship 1997 | 1521 | 926 | |||
| 1007 | Code Words | USU Championship 1997 | 3703 | 382 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4074 | 347 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 15054 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5133 | 275 | |||
| 1011 | Conductors | USU Championship 1997 | 5969 | 237 | |||
| 1012 | K-based Numbers. Version 2 | 8156 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 1017 | 188 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 14608 | 97 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3292 | 428 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1806 | 778 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9123 | 155 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4898 | 288 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3196 | 441 | |||
| 1020 | Rope | Autumn School Contest 2000 | 14158 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9889 | 143 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10227 | 138 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6855 | 206 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4629 | 304 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 20919 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9006 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2390 | 588 | |||
| 1028 | Stars | Ural Championship 1999 | 5402 | 260 | |||
| 1029 | Ministry | Ural Championship 1999 | 3597 | 340 | |||
| 1030 | Titanic | Ural Championship 1999 | 1662 | 841 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3795 | 370 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4122 | 297 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6120 | 229 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1839 | 761 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1055 | 1318 | |||
| 1036 | Lucky Tickets | 4726 | 297 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1196 | 1156 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3035 | 458 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3712 | 375 | |||
| 1040 | Airline Company | USU Championship 2000 | 1425 | 971 | |||
| 1041 | Nikifor | USU Championship 2000 | 649 | 2115 | |||
| 1042 | Central Heating | USU Championship 2000 | 1737 | 798 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 868 | 1588 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11658 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2710 | 507 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 747 | 1819 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4706 | 292 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7171 | 191 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5748 | 239 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1003 | 1359 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2745 | 500 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6077 | 226 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4268 | 321 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2091 | 654 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3433 | 399 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2581 | 530 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1953 | 700 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 473 | 2839 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2150 | 636 | |||
| 1060 | Flip Game | NEERC 2000 | 3656 | 355 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2082 | 622 | |||
| 1062 | Triathlon | NEERC 2000 | 714 | 1797 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 600 | 2132 | |||
| 1064 | Binary Search | NEERC 2000 | 2096 | 618 | |||
| 1065 | Frontier | NEERC 2000 | 942 | 1367 | |||
| 1066 | Garland | NEERC 2000 | 2370 | 547 | |||
| 1067 | Disk Tree | NEERC 2000 | 2609 | 497 | |||
| 1068 | Sum | 34511 | 38 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2445 | 515 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1995 | 631 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2119 | 594 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2601 | 485 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8454 | 150 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 603 | 2064 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 609 | 2044 | |||
| 1076 | Trash | 1852 | 676 | ||||
| 1077 | Travelling Tours | 1136 | 398 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3363 | 371 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11449 | 109 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 5224 | 239 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4848 | 258 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10346 | 120 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 18221 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8442 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2064 | 598 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11528 | 108 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4459 | 278 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1754 | 703 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2688 | 460 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3380 | 348 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2292 | 512 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 522 | 2217 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 600 | 1933 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2698 | 436 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2118 | 554 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1717 | 683 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 870 | 1340 | |||
| 1098 | Questions | 2124 | 528 | ||||
| 1099 | Work Scheduling | 925 | 1141 | ||||