| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 84086 | 17 | ||||
| 1001 | Reverse Root | 24916 | 16 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6107 | 215 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3415 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2349 | 559 | |||
| 1005 | Stone Pile | USU Championship 1997 | 14652 | 90 | |||
| 1006 | Square Frames | USU Championship 1997 | 1453 | 900 | |||
| 1007 | Code Words | USU Championship 1997 | 3507 | 374 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3908 | 336 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 13717 | 96 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4920 | 267 | |||
| 1011 | Conductors | USU Championship 1997 | 5683 | 231 | |||
| 1012 | K-based Numbers. Version 2 | 7612 | 172 | ||||
| 1013 | K-based Numbers. Version 3 | 674 | 214 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 12841 | 102 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3145 | 416 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1694 | 770 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8362 | 157 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4533 | 289 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 2987 | 438 | |||
| 1020 | Rope | Autumn School Contest 2000 | 12665 | 103 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9292 | 141 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9552 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6435 | 203 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4371 | 299 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 18879 | 69 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8878 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2291 | 570 | |||
| 1028 | Stars | Ural Championship 1999 | 4922 | 265 | |||
| 1029 | Ministry | Ural Championship 1999 | 3399 | 334 | |||
| 1030 | Titanic | Ural Championship 1999 | 1555 | 835 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3610 | 361 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3841 | 296 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5630 | 232 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1737 | 748 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1005 | 1285 | |||
| 1036 | Lucky Tickets | 4389 | 297 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1720 | 749 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2929 | 441 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3405 | 379 | |||
| 1040 | Airline Company | USU Championship 2000 | 1313 | 979 | |||
| 1041 | Nikifor | USU Championship 2000 | 615 | 2072 | |||
| 1042 | Central Heating | USU Championship 2000 | 1606 | 801 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 820 | 1560 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 10865 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2482 | 514 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 693 | 1820 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4375 | 292 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6821 | 187 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5374 | 238 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 931 | 1360 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2650 | 481 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5713 | 224 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4121 | 309 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1955 | 650 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3266 | 390 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2421 | 525 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1810 | 702 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 433 | 2876 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2048 | 621 | |||
| 1060 | Flip Game | NEERC 2000 | 3417 | 353 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2010 | 599 | |||
| 1062 | Triathlon | NEERC 2000 | 673 | 1771 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 568 | 2091 | |||
| 1064 | Binary Search | NEERC 2000 | 2019 | 596 | |||
| 1065 | Frontier | NEERC 2000 | 874 | 1369 | |||
| 1066 | Garland | NEERC 2000 | 2259 | 533 | |||
| 1067 | Disk Tree | NEERC 2000 | 2138 | 563 | |||
| 1068 | Sum | 30249 | 40 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2242 | 522 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1902 | 615 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1983 | 590 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2408 | 486 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7624 | 154 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 557 | 2075 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 479 | 2406 | |||
| 1076 | Trash | 1769 | 658 | ||||
| 1077 | Travelling Tours | 1031 | 408 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3142 | 369 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 10395 | 112 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4599 | 253 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4574 | 254 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9801 | 118 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 16021 | 72 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 7872 | 146 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1972 | 582 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 10244 | 113 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4194 | 274 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1645 | 697 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2581 | 445 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3072 | 356 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2209 | 494 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 477 | 2252 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 566 | 1904 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2593 | 421 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2026 | 539 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1619 | 673 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 788 | 1374 | |||
| 1098 | Questions | 2038 | 512 | ||||
| 1099 | Work Scheduling | 815 | 1203 | ||||