| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 84900 | 17 | ||||
| 1001 | Reverse Root | 25215 | 16 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6123 | 216 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3431 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2356 | 560 | |||
| 1005 | Stone Pile | USU Championship 1997 | 14765 | 90 | |||
| 1006 | Square Frames | USU Championship 1997 | 1455 | 903 | |||
| 1007 | Code Words | USU Championship 1997 | 3516 | 375 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3918 | 337 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 13825 | 96 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4931 | 268 | |||
| 1011 | Conductors | USU Championship 1997 | 5695 | 232 | |||
| 1012 | K-based Numbers. Version 2 | 7639 | 172 | ||||
| 1013 | K-based Numbers. Version 3 | 682 | 215 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 12925 | 102 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3148 | 418 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1697 | 772 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8418 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4550 | 289 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 2992 | 439 | |||
| 1020 | Rope | Autumn School Contest 2000 | 12740 | 103 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9335 | 141 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9590 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6451 | 204 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4383 | 300 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 19062 | 69 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8966 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2294 | 572 | |||
| 1028 | Stars | Ural Championship 1999 | 4941 | 265 | |||
| 1029 | Ministry | Ural Championship 1999 | 3413 | 334 | |||
| 1030 | Titanic | Ural Championship 1999 | 1560 | 836 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3622 | 362 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3851 | 297 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5731 | 229 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1740 | 750 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1006 | 1290 | |||
| 1036 | Lucky Tickets | 4400 | 298 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1722 | 751 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2933 | 442 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3417 | 380 | |||
| 1040 | Airline Company | USU Championship 2000 | 1319 | 979 | |||
| 1041 | Nikifor | USU Championship 2000 | 620 | 2065 | |||
| 1042 | Central Heating | USU Championship 2000 | 1612 | 802 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 822 | 1564 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 10903 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2494 | 514 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 695 | 1823 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4383 | 293 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6845 | 187 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5390 | 238 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 934 | 1362 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2653 | 483 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5721 | 224 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4128 | 310 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1969 | 648 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3267 | 392 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2425 | 527 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1814 | 703 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 435 | 2877 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2051 | 623 | |||
| 1060 | Flip Game | NEERC 2000 | 3425 | 354 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2017 | 600 | |||
| 1062 | Triathlon | NEERC 2000 | 675 | 1774 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 568 | 2101 | |||
| 1064 | Binary Search | NEERC 2000 | 2024 | 598 | |||
| 1065 | Frontier | NEERC 2000 | 874 | 1375 | |||
| 1066 | Garland | NEERC 2000 | 2266 | 534 | |||
| 1067 | Disk Tree | NEERC 2000 | 2145 | 564 | |||
| 1068 | Sum | 30580 | 40 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2251 | 523 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1904 | 618 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1987 | 592 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2487 | 473 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7669 | 154 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 564 | 2059 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 487 | 2378 | |||
| 1076 | Trash | 1781 | 656 | ||||
| 1077 | Travelling Tours | 1037 | 408 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3149 | 370 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 10459 | 112 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4614 | 253 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4588 | 254 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9822 | 118 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 16183 | 72 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 7905 | 146 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1977 | 583 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 10332 | 112 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4206 | 275 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1645 | 700 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2583 | 447 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3077 | 357 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2217 | 495 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 477 | 2262 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 566 | 1913 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2599 | 422 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2031 | 540 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1623 | 675 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 788 | 1381 | |||
| 1098 | Questions | 2040 | 514 | ||||
| 1099 | Work Scheduling | 824 | 1196 | ||||