| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 104237 | 16 | ||||
| 1001 | Reverse Root | 32708 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6828 | 224 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3963 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2630 | 580 | |||
| 1005 | Stone Pile | USU Championship 1997 | 19448 | 79 | |||
| 1006 | Square Frames | USU Championship 1997 | 1567 | 969 | |||
| 1007 | Code Words | USU Championship 1997 | 3838 | 397 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4232 | 360 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16281 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5307 | 287 | |||
| 1011 | Conductors | USU Championship 1997 | 6221 | 245 | |||
| 1012 | K-based Numbers. Version 2 | 8597 | 177 | ||||
| 1013 | K-based Numbers. Version 3 | 1260 | 192 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16271 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3390 | 448 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1871 | 809 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9765 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5493 | 277 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3308 | 459 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15365 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10407 | 146 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10856 | 140 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7127 | 213 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4821 | 315 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22824 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9745 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2427 | 624 | |||
| 1028 | Stars | Ural Championship 1999 | 5766 | 263 | |||
| 1029 | Ministry | Ural Championship 1999 | 3769 | 349 | |||
| 1030 | Titanic | Ural Championship 1999 | 1714 | 880 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3958 | 382 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4417 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6496 | 233 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1887 | 799 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1120 | 1339 | |||
| 1036 | Lucky Tickets | 5029 | 301 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1274 | 1170 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3126 | 479 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3931 | 381 | |||
| 1040 | Airline Company | USU Championship 2000 | 1499 | 996 | |||
| 1041 | Nikifor | USU Championship 2000 | 295 | 4926 | |||
| 1042 | Central Heating | USU Championship 2000 | 1854 | 806 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 915 | 1624 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12454 | 121 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2873 | 515 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 784 | 1869 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4999 | 297 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7478 | 198 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6018 | 246 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1033 | 1423 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2830 | 523 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6338 | 234 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4402 | 336 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2313 | 638 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3568 | 414 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2706 | 545 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2085 | 707 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 519 | 2794 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2216 | 665 | |||
| 1060 | Flip Game | NEERC 2000 | 3796 | 369 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2130 | 655 | |||
| 1062 | Triathlon | NEERC 2000 | 766 | 1806 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 628 | 2196 | |||
| 1064 | Binary Search | NEERC 2000 | 2164 | 645 | |||
| 1065 | Frontier | NEERC 2000 | 997 | 1393 | |||
| 1066 | Garland | NEERC 2000 | 2453 | 569 | |||
| 1067 | Disk Tree | NEERC 2000 | 3810 | 367 | |||
| 1068 | Sum | 38300 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2635 | 515 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2080 | 652 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2205 | 615 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2745 | 495 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9648 | 141 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 635 | 2113 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 663 | 2025 | |||
| 1076 | Trash | 1914 | 705 | ||||
| 1077 | Travelling Tours | 1232 | 395 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3853 | 349 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12250 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7005 | 192 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5080 | 265 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10810 | 124 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19871 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8955 | 149 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2155 | 617 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12654 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4901 | 272 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1808 | 735 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1600 | 830 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3516 | 360 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2429 | 521 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 543 | 2297 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 636 | 1966 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2789 | 454 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2218 | 570 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1804 | 700 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 925 | 1358 | |||
| 1098 | Questions | 2212 | 546 | ||||
| 1099 | Work Scheduling | 999 | 1139 | ||||