| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 95323 | 16 | ||||
| 1001 | Reverse Root | 29259 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6498 | 219 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3747 | 380 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2521 | 565 | |||
| 1005 | Stone Pile | USU Championship 1997 | 16838 | 85 | |||
| 1006 | Square Frames | USU Championship 1997 | 1523 | 931 | |||
| 1007 | Code Words | USU Championship 1997 | 3714 | 383 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4082 | 349 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 15299 | 93 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5144 | 277 | |||
| 1011 | Conductors | USU Championship 1997 | 5978 | 238 | |||
| 1012 | K-based Numbers. Version 2 | 8185 | 174 | ||||
| 1013 | K-based Numbers. Version 3 | 1046 | 187 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 14675 | 97 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3294 | 431 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1807 | 783 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9288 | 153 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5080 | 279 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3209 | 442 | |||
| 1020 | Rope | Autumn School Contest 2000 | 14230 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9938 | 143 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10378 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6874 | 206 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4638 | 306 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 21042 | 68 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9036 | 157 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2396 | 591 | |||
| 1028 | Stars | Ural Championship 1999 | 5426 | 261 | |||
| 1029 | Ministry | Ural Championship 1999 | 3605 | 341 | |||
| 1030 | Titanic | Ural Championship 1999 | 1665 | 846 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3822 | 370 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4143 | 297 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6141 | 230 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1844 | 764 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1057 | 1325 | |||
| 1036 | Lucky Tickets | 4766 | 297 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1205 | 1156 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3040 | 460 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3726 | 376 | |||
| 1040 | Airline Company | USU Championship 2000 | 1428 | 976 | |||
| 1041 | Nikifor | USU Championship 2000 | 655 | 2111 | |||
| 1042 | Central Heating | USU Championship 2000 | 1740 | 802 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 872 | 1592 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11705 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2725 | 507 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 750 | 1825 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4719 | 293 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7192 | 192 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5774 | 240 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1006 | 1365 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2749 | 503 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6098 | 227 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4279 | 323 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2098 | 657 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3444 | 401 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2593 | 532 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1962 | 702 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 479 | 2824 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2159 | 638 | |||
| 1060 | Flip Game | NEERC 2000 | 3671 | 356 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2070 | 630 | |||
| 1062 | Triathlon | NEERC 2000 | 719 | 1798 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 602 | 2140 | |||
| 1064 | Binary Search | NEERC 2000 | 2103 | 621 | |||
| 1065 | Frontier | NEERC 2000 | 944 | 1374 | |||
| 1066 | Garland | NEERC 2000 | 2377 | 549 | |||
| 1067 | Disk Tree | NEERC 2000 | 2696 | 484 | |||
| 1068 | Sum | 34808 | 38 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2464 | 515 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2002 | 633 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2127 | 596 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2610 | 486 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8678 | 147 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 608 | 2062 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 615 | 2039 | |||
| 1076 | Trash | 1858 | 678 | ||||
| 1077 | Travelling Tours | 1142 | 399 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3539 | 355 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11493 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 5505 | 229 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4870 | 258 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10383 | 120 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 18355 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8484 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2070 | 601 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11601 | 108 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4569 | 273 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1761 | 706 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2693 | 462 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3394 | 349 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2302 | 514 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 524 | 2224 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 604 | 1935 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2705 | 438 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2127 | 556 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1726 | 684 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 877 | 1339 | |||
| 1098 | Questions | 2139 | 528 | ||||
| 1099 | Work Scheduling | 933 | 1140 | ||||