| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 92022 | 16 | ||||
| 1001 | Reverse Root | 28055 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6406 | 217 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3646 | 381 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2462 | 564 | |||
| 1005 | Stone Pile | USU Championship 1997 | 16029 | 87 | |||
| 1006 | Square Frames | USU Championship 1997 | 1504 | 919 | |||
| 1007 | Code Words | USU Championship 1997 | 3639 | 381 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4033 | 344 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 14771 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5076 | 273 | |||
| 1011 | Conductors | USU Championship 1997 | 5897 | 235 | |||
| 1012 | K-based Numbers. Version 2 | 8029 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 918 | 195 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 14043 | 99 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3251 | 426 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1781 | 774 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8946 | 155 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4811 | 288 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3165 | 437 | |||
| 1020 | Rope | Autumn School Contest 2000 | 13572 | 102 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9764 | 142 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10086 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6759 | 205 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4574 | 302 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 20444 | 68 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9410 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2364 | 584 | |||
| 1028 | Stars | Ural Championship 1999 | 5290 | 261 | |||
| 1029 | Ministry | Ural Championship 1999 | 3547 | 338 | |||
| 1030 | Titanic | Ural Championship 1999 | 1644 | 835 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3740 | 368 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4034 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6006 | 230 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1794 | 766 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1038 | 1315 | |||
| 1036 | Lucky Tickets | 4664 | 296 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1793 | 759 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3015 | 452 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3643 | 375 | |||
| 1040 | Airline Company | USU Championship 2000 | 1382 | 983 | |||
| 1041 | Nikifor | USU Championship 2000 | 641 | 2103 | |||
| 1042 | Central Heating | USU Championship 2000 | 1702 | 799 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 860 | 1573 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11458 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2641 | 510 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 732 | 1822 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4508 | 299 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7103 | 190 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5627 | 240 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 986 | 1358 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2731 | 493 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5971 | 226 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4229 | 318 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 2068 | 649 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3387 | 397 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2530 | 531 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1906 | 704 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 459 | 2871 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2127 | 632 | |||
| 1060 | Flip Game | NEERC 2000 | 3569 | 357 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2069 | 615 | |||
| 1062 | Triathlon | NEERC 2000 | 699 | 1802 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 590 | 2129 | |||
| 1064 | Binary Search | NEERC 2000 | 2076 | 613 | |||
| 1065 | Frontier | NEERC 2000 | 907 | 1394 | |||
| 1066 | Garland | NEERC 2000 | 2335 | 545 | |||
| 1067 | Disk Tree | NEERC 2000 | 2436 | 522 | |||
| 1068 | Sum | 33566 | 38 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2379 | 520 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1981 | 624 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2055 | 602 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2574 | 481 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8258 | 150 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 597 | 2047 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 593 | 2061 | |||
| 1076 | Trash | 1834 | 670 | ||||
| 1077 | Travelling Tours | 1106 | 402 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3309 | 370 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11235 | 109 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 5078 | 242 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4761 | 258 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10258 | 119 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 17784 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8324 | 146 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2046 | 593 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11225 | 108 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4369 | 278 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1711 | 708 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2669 | 455 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3328 | 347 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2309 | 500 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 505 | 2249 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 593 | 1921 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2672 | 432 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2090 | 552 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1672 | 689 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 813 | 1407 | |||
| 1098 | Questions | 2103 | 524 | ||||
| 1099 | Work Scheduling | 895 | 1158 | ||||