| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 90241 | 16 | ||||
| 1001 | Reverse Root | 27324 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6337 | 216 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3584 | 382 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2428 | 564 | |||
| 1005 | Stone Pile | USU Championship 1997 | 15716 | 87 | |||
| 1006 | Square Frames | USU Championship 1997 | 1494 | 913 | |||
| 1007 | Code Words | USU Championship 1997 | 3600 | 380 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4002 | 342 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 14461 | 95 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5036 | 272 | |||
| 1011 | Conductors | USU Championship 1997 | 5842 | 234 | |||
| 1012 | K-based Numbers. Version 2 | 7934 | 172 | ||||
| 1013 | K-based Numbers. Version 3 | 860 | 198 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 13716 | 100 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3218 | 424 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1756 | 775 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8781 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4719 | 289 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3072 | 444 | |||
| 1020 | Rope | Autumn School Contest 2000 | 13339 | 102 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9633 | 142 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9950 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6675 | 204 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4522 | 302 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 20090 | 68 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9318 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2341 | 581 | |||
| 1028 | Stars | Ural Championship 1999 | 5114 | 266 | |||
| 1029 | Ministry | Ural Championship 1999 | 3507 | 338 | |||
| 1030 | Titanic | Ural Championship 1999 | 1623 | 835 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3705 | 367 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3979 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5933 | 229 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1775 | 763 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1024 | 1315 | |||
| 1036 | Lucky Tickets | 4567 | 298 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1774 | 757 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2985 | 451 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3571 | 377 | |||
| 1040 | Airline Company | USU Championship 2000 | 1363 | 983 | |||
| 1041 | Nikifor | USU Championship 2000 | 634 | 2097 | |||
| 1042 | Central Heating | USU Championship 2000 | 1664 | 807 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 853 | 1565 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11277 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2606 | 510 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 724 | 1817 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4470 | 298 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7028 | 189 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5550 | 240 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 978 | 1350 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2714 | 490 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5890 | 226 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4201 | 316 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 2019 | 656 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3355 | 396 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2494 | 532 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1873 | 707 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 452 | 2875 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2106 | 629 | |||
| 1060 | Flip Game | NEERC 2000 | 3524 | 357 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2052 | 612 | |||
| 1062 | Triathlon | NEERC 2000 | 691 | 1798 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 583 | 2125 | |||
| 1064 | Binary Search | NEERC 2000 | 2060 | 609 | |||
| 1065 | Frontier | NEERC 2000 | 902 | 1383 | |||
| 1066 | Garland | NEERC 2000 | 2315 | 542 | |||
| 1067 | Disk Tree | NEERC 2000 | 2285 | 549 | |||
| 1068 | Sum | 32755 | 38 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2343 | 521 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1962 | 622 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2033 | 600 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2541 | 481 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8049 | 152 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 591 | 2040 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 571 | 2110 | |||
| 1076 | Trash | 1814 | 669 | ||||
| 1077 | Travelling Tours | 1083 | 405 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3246 | 373 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11015 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4889 | 248 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4711 | 257 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10132 | 119 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 17330 | 69 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8197 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2026 | 591 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 10951 | 110 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4323 | 278 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1689 | 708 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2644 | 453 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3196 | 357 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2275 | 500 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 501 | 2236 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 588 | 1911 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2650 | 430 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2067 | 550 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1650 | 689 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 807 | 1399 | |||
| 1098 | Questions | 2083 | 522 | ||||
| 1099 | Work Scheduling | 878 | 1165 | ||||