| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 94079 | 16 | ||||
| 1001 | Reverse Root | 28838 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6469 | 218 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3718 | 380 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2504 | 563 | |||
| 1005 | Stone Pile | USU Championship 1997 | 16390 | 86 | |||
| 1006 | Square Frames | USU Championship 1997 | 1517 | 925 | |||
| 1007 | Code Words | USU Championship 1997 | 3697 | 381 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4069 | 346 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 15016 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5120 | 275 | |||
| 1011 | Conductors | USU Championship 1997 | 5959 | 237 | |||
| 1012 | K-based Numbers. Version 2 | 8138 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 1006 | 188 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 14369 | 98 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3288 | 427 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1805 | 776 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9102 | 155 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4882 | 288 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3190 | 440 | |||
| 1020 | Rope | Autumn School Contest 2000 | 14100 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9866 | 142 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10193 | 138 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6844 | 205 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4620 | 304 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 20854 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8989 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2387 | 587 | |||
| 1028 | Stars | Ural Championship 1999 | 5392 | 260 | |||
| 1029 | Ministry | Ural Championship 1999 | 3590 | 339 | |||
| 1030 | Titanic | Ural Championship 1999 | 1661 | 839 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3785 | 370 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4115 | 296 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6105 | 229 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1837 | 759 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1054 | 1315 | |||
| 1036 | Lucky Tickets | 4717 | 297 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1187 | 1161 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3032 | 457 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3698 | 375 | |||
| 1040 | Airline Company | USU Championship 2000 | 1421 | 971 | |||
| 1041 | Nikifor | USU Championship 2000 | 648 | 2112 | |||
| 1042 | Central Heating | USU Championship 2000 | 1733 | 797 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 868 | 1583 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11616 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2704 | 506 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 745 | 1818 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4537 | 302 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7161 | 191 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5727 | 239 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 997 | 1363 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2745 | 498 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6071 | 226 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4261 | 321 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2089 | 653 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3429 | 398 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2578 | 529 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1950 | 699 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 473 | 2831 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2150 | 634 | |||
| 1060 | Flip Game | NEERC 2000 | 3651 | 355 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2079 | 621 | |||
| 1062 | Triathlon | NEERC 2000 | 710 | 1802 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 596 | 2140 | |||
| 1064 | Binary Search | NEERC 2000 | 2090 | 618 | |||
| 1065 | Frontier | NEERC 2000 | 941 | 1365 | |||
| 1066 | Garland | NEERC 2000 | 2350 | 550 | |||
| 1067 | Disk Tree | NEERC 2000 | 2469 | 523 | |||
| 1068 | Sum | 34364 | 38 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2439 | 515 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1993 | 630 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2117 | 593 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2594 | 484 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8426 | 150 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 602 | 2061 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 608 | 2041 | |||
| 1076 | Trash | 1851 | 674 | ||||
| 1077 | Travelling Tours | 1133 | 398 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3355 | 371 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11404 | 109 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 5161 | 241 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4842 | 257 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10331 | 120 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 18140 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8421 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2062 | 597 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11470 | 108 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4454 | 277 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1754 | 701 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2686 | 459 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3370 | 348 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2287 | 512 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 520 | 2219 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 598 | 1934 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2692 | 435 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2112 | 554 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1714 | 682 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 858 | 1355 | |||
| 1098 | Questions | 2123 | 527 | ||||
| 1099 | Work Scheduling | 917 | 1148 | ||||