| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 107820 | 16 | ||||
| 1001 | Reverse Root | 34481 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 7048 | 225 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4131 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2734 | 581 | |||
| 1005 | Stone Pile | USU Championship 1997 | 20446 | 78 | |||
| 1006 | Square Frames | USU Championship 1997 | 1597 | 990 | |||
| 1007 | Code Words | USU Championship 1997 | 3913 | 406 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4327 | 367 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16790 | 95 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5382 | 295 | |||
| 1011 | Conductors | USU Championship 1997 | 6391 | 248 | |||
| 1012 | K-based Numbers. Version 2 | 8776 | 181 | ||||
| 1013 | K-based Numbers. Version 3 | 1375 | 197 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16870 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3455 | 458 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1910 | 826 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 10046 | 158 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5624 | 281 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3398 | 465 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15826 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10661 | 148 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 11129 | 142 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7247 | 218 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4899 | 323 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23566 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 10123 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2462 | 641 | |||
| 1028 | Stars | Ural Championship 1999 | 5937 | 266 | |||
| 1029 | Ministry | Ural Championship 1999 | 3856 | 355 | |||
| 1030 | Titanic | Ural Championship 1999 | 1739 | 903 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 4014 | 392 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4543 | 302 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6649 | 237 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1931 | 813 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1143 | 1366 | |||
| 1036 | Lucky Tickets | 5169 | 305 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1328 | 1169 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3190 | 489 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 4034 | 387 | |||
| 1040 | Airline Company | USU Championship 2000 | 1548 | 1004 | |||
| 1041 | Nikifor | USU Championship 2000 | 339 | 4482 | |||
| 1042 | Central Heating | USU Championship 2000 | 1927 | 808 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 957 | 1617 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12706 | 123 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2946 | 523 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 806 | 1893 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5059 | 305 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7660 | 201 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6206 | 249 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1060 | 1444 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2868 | 537 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6459 | 239 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4472 | 344 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2391 | 642 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3623 | 424 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2786 | 551 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2138 | 718 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 557 | 2713 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2257 | 680 | |||
| 1060 | Flip Game | NEERC 2000 | 3860 | 377 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2170 | 670 | |||
| 1062 | Triathlon | NEERC 2000 | 790 | 1824 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 651 | 2206 | |||
| 1064 | Binary Search | NEERC 2000 | 2208 | 658 | |||
| 1065 | Frontier | NEERC 2000 | 1018 | 1420 | |||
| 1066 | Garland | NEERC 2000 | 2491 | 583 | |||
| 1067 | Disk Tree | NEERC 2000 | 4073 | 357 | |||
| 1068 | Sum | 39795 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2755 | 513 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2126 | 664 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2256 | 626 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2806 | 504 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 10078 | 141 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 663 | 2108 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 707 | 1978 | |||
| 1076 | Trash | 1970 | 712 | ||||
| 1077 | Travelling Tours | 1280 | 396 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3931 | 356 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12568 | 112 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7530 | 186 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5174 | 271 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10939 | 127 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20370 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9236 | 150 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2200 | 629 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 13017 | 107 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4999 | 278 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1852 | 747 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1643 | 842 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3602 | 366 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2492 | 528 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 564 | 2302 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 653 | 1993 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2829 | 466 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2256 | 583 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1851 | 710 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 957 | 1367 | |||
| 1098 | Questions | 2259 | 557 | ||||
| 1099 | Work Scheduling | 1041 | 1137 | ||||