| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 99376 | 16 | ||||
| 1001 | Reverse Root | 30797 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6641 | 221 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3836 | 382 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2549 | 575 | |||
| 1005 | Stone Pile | USU Championship 1997 | 17730 | 83 | |||
| 1006 | Square Frames | USU Championship 1997 | 1549 | 942 | |||
| 1007 | Code Words | USU Championship 1997 | 3769 | 389 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4135 | 354 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 15831 | 93 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5218 | 281 | |||
| 1011 | Conductors | USU Championship 1997 | 6080 | 241 | |||
| 1012 | K-based Numbers. Version 2 | 8368 | 175 | ||||
| 1013 | K-based Numbers. Version 3 | 1142 | 188 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 15474 | 95 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3340 | 437 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1839 | 792 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9483 | 154 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5342 | 273 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3252 | 449 | |||
| 1020 | Rope | Autumn School Contest 2000 | 14723 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10136 | 144 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10609 | 138 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6992 | 209 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4714 | 310 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 21803 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9286 | 157 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2396 | 608 | |||
| 1028 | Stars | Ural Championship 1999 | 5565 | 262 | |||
| 1029 | Ministry | Ural Championship 1999 | 3682 | 344 | |||
| 1030 | Titanic | Ural Championship 1999 | 1690 | 858 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3877 | 375 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4228 | 300 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6335 | 230 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1861 | 779 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1099 | 1312 | |||
| 1036 | Lucky Tickets | 4884 | 298 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1243 | 1153 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3090 | 466 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3817 | 377 | |||
| 1040 | Airline Company | USU Championship 2000 | 1461 | 982 | |||
| 1041 | Nikifor | USU Championship 2000 | 634 | 2243 | |||
| 1042 | Central Heating | USU Championship 2000 | 1794 | 801 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 892 | 1601 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12051 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2771 | 513 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 763 | 1846 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4937 | 289 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7308 | 195 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5880 | 242 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1019 | 1387 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2788 | 510 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6201 | 230 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4335 | 328 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2179 | 651 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3494 | 406 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2637 | 538 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2007 | 706 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 497 | 2802 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2186 | 649 | |||
| 1060 | Flip Game | NEERC 2000 | 3732 | 360 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2097 | 640 | |||
| 1062 | Triathlon | NEERC 2000 | 738 | 1802 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 615 | 2156 | |||
| 1064 | Binary Search | NEERC 2000 | 2129 | 631 | |||
| 1065 | Frontier | NEERC 2000 | 981 | 1361 | |||
| 1066 | Garland | NEERC 2000 | 2414 | 556 | |||
| 1067 | Disk Tree | NEERC 2000 | 3011 | 446 | |||
| 1068 | Sum | 36409 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2518 | 519 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2024 | 644 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2169 | 602 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2703 | 483 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9086 | 144 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 623 | 2071 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 632 | 2042 | |||
| 1076 | Trash | 1884 | 688 | ||||
| 1077 | Travelling Tours | 1179 | 397 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3758 | 344 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11865 | 109 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 6004 | 216 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4964 | 261 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10601 | 121 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19058 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8697 | 148 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2104 | 608 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12064 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4811 | 267 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1777 | 719 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1535 | 832 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3497 | 348 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2343 | 519 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 533 | 2249 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 616 | 1951 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2743 | 444 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2186 | 556 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1760 | 690 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 906 | 1333 | |||
| 1098 | Questions | 2169 | 536 | ||||
| 1099 | Work Scheduling | 960 | 1139 | ||||