| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 104988 | 16 | ||||
| 1001 | Reverse Root | 32965 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6854 | 224 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3991 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2641 | 581 | |||
| 1005 | Stone Pile | USU Championship 1997 | 19533 | 79 | |||
| 1006 | Square Frames | USU Championship 1997 | 1571 | 973 | |||
| 1007 | Code Words | USU Championship 1997 | 3844 | 399 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4237 | 362 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16344 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5315 | 289 | |||
| 1011 | Conductors | USU Championship 1997 | 6252 | 245 | |||
| 1012 | K-based Numbers. Version 2 | 8622 | 178 | ||||
| 1013 | K-based Numbers. Version 3 | 1275 | 194 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16387 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3397 | 450 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1876 | 812 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9805 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5511 | 278 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3316 | 461 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15492 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10464 | 146 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10885 | 141 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7148 | 214 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4831 | 316 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22965 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9817 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2431 | 627 | |||
| 1028 | Stars | Ural Championship 1999 | 5782 | 264 | |||
| 1029 | Ministry | Ural Championship 1999 | 3778 | 351 | |||
| 1030 | Titanic | Ural Championship 1999 | 1716 | 884 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3964 | 384 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4440 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6514 | 234 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1889 | 804 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1120 | 1348 | |||
| 1036 | Lucky Tickets | 5042 | 302 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1279 | 1173 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3132 | 481 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3944 | 382 | |||
| 1040 | Airline Company | USU Championship 2000 | 1503 | 999 | |||
| 1041 | Nikifor | USU Championship 2000 | 296 | 4942 | |||
| 1042 | Central Heating | USU Championship 2000 | 1861 | 808 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 919 | 1628 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12512 | 121 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2881 | 517 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 786 | 1876 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5002 | 298 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7520 | 198 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6047 | 247 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1036 | 1428 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2837 | 525 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6350 | 235 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4410 | 337 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2326 | 638 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3571 | 416 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2715 | 547 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2093 | 709 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 522 | 2796 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2219 | 669 | |||
| 1060 | Flip Game | NEERC 2000 | 3805 | 370 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2132 | 659 | |||
| 1062 | Triathlon | NEERC 2000 | 768 | 1813 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 630 | 2203 | |||
| 1064 | Binary Search | NEERC 2000 | 2170 | 648 | |||
| 1065 | Frontier | NEERC 2000 | 1004 | 1392 | |||
| 1066 | Garland | NEERC 2000 | 2457 | 572 | |||
| 1067 | Disk Tree | NEERC 2000 | 3825 | 368 | |||
| 1068 | Sum | 38676 | 36 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2649 | 516 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2084 | 655 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2213 | 617 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2749 | 497 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9704 | 141 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 638 | 2117 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 670 | 2017 | |||
| 1076 | Trash | 1921 | 706 | ||||
| 1077 | Travelling Tours | 1236 | 397 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3862 | 350 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12300 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7029 | 193 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5093 | 266 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10829 | 124 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19958 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9022 | 149 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2160 | 620 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12741 | 105 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4913 | 273 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1811 | 739 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1604 | 833 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3524 | 362 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2435 | 523 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 545 | 2303 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 638 | 1972 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2792 | 456 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2226 | 572 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1810 | 702 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 932 | 1357 | |||
| 1098 | Questions | 2216 | 549 | ||||
| 1099 | Work Scheduling | 1004 | 1140 | ||||