| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 104732 | 16 | ||||
| 1001 | Reverse Root | 32864 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6844 | 224 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3981 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2638 | 580 | |||
| 1005 | Stone Pile | USU Championship 1997 | 19504 | 79 | |||
| 1006 | Square Frames | USU Championship 1997 | 1569 | 972 | |||
| 1007 | Code Words | USU Championship 1997 | 3842 | 398 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4235 | 361 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16315 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5310 | 288 | |||
| 1011 | Conductors | USU Championship 1997 | 6231 | 246 | |||
| 1012 | K-based Numbers. Version 2 | 8607 | 178 | ||||
| 1013 | K-based Numbers. Version 3 | 1269 | 193 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16306 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3393 | 450 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1873 | 812 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9788 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5506 | 277 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3312 | 460 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15417 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10423 | 146 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10874 | 140 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7137 | 214 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4828 | 316 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22874 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9759 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2431 | 626 | |||
| 1028 | Stars | Ural Championship 1999 | 5779 | 263 | |||
| 1029 | Ministry | Ural Championship 1999 | 3777 | 350 | |||
| 1030 | Titanic | Ural Championship 1999 | 1715 | 883 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3963 | 383 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4436 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6506 | 234 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1888 | 802 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1120 | 1345 | |||
| 1036 | Lucky Tickets | 5035 | 302 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1278 | 1171 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3128 | 481 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3937 | 382 | |||
| 1040 | Airline Company | USU Championship 2000 | 1503 | 997 | |||
| 1041 | Nikifor | USU Championship 2000 | 296 | 4931 | |||
| 1042 | Central Heating | USU Championship 2000 | 1861 | 806 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 919 | 1624 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12482 | 121 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2879 | 516 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 785 | 1875 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5002 | 298 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7483 | 198 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6037 | 247 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1034 | 1428 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2836 | 524 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6345 | 235 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4408 | 337 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2320 | 638 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3570 | 416 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2711 | 547 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2089 | 709 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 521 | 2795 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2217 | 668 | |||
| 1060 | Flip Game | NEERC 2000 | 3804 | 369 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2130 | 658 | |||
| 1062 | Triathlon | NEERC 2000 | 768 | 1809 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 628 | 2205 | |||
| 1064 | Binary Search | NEERC 2000 | 2168 | 647 | |||
| 1065 | Frontier | NEERC 2000 | 1001 | 1393 | |||
| 1066 | Garland | NEERC 2000 | 2456 | 571 | |||
| 1067 | Disk Tree | NEERC 2000 | 3819 | 367 | |||
| 1068 | Sum | 38545 | 36 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2645 | 516 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2081 | 655 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2209 | 617 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2747 | 496 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9672 | 141 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 636 | 2119 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 667 | 2022 | |||
| 1076 | Trash | 1918 | 706 | ||||
| 1077 | Travelling Tours | 1235 | 396 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3859 | 350 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12281 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7022 | 193 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5091 | 265 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10820 | 124 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19926 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9008 | 149 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2157 | 619 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12690 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4911 | 273 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1808 | 738 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1603 | 832 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3524 | 361 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2434 | 522 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 544 | 2302 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 637 | 1971 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2791 | 455 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2224 | 571 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1807 | 702 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 928 | 1360 | |||
| 1098 | Questions | 2215 | 548 | ||||
| 1099 | Work Scheduling | 1002 | 1140 | ||||