| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 85634 | 17 | ||||
| 1001 | Reverse Root | 25501 | 16 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6157 | 216 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3453 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2368 | 560 | |||
| 1005 | Stone Pile | USU Championship 1997 | 14870 | 89 | |||
| 1006 | Square Frames | USU Championship 1997 | 1458 | 906 | |||
| 1007 | Code Words | USU Championship 1997 | 3521 | 377 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3931 | 337 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 13928 | 95 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4945 | 268 | |||
| 1011 | Conductors | USU Championship 1997 | 5720 | 232 | |||
| 1012 | K-based Numbers. Version 2 | 7681 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 705 | 213 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 13018 | 102 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3157 | 419 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1699 | 776 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8469 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4572 | 289 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 2997 | 441 | |||
| 1020 | Rope | Autumn School Contest 2000 | 12812 | 103 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9379 | 141 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9651 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6479 | 204 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4403 | 300 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 19196 | 69 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9022 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2297 | 574 | |||
| 1028 | Stars | Ural Championship 1999 | 4961 | 266 | |||
| 1029 | Ministry | Ural Championship 1999 | 3426 | 335 | |||
| 1030 | Titanic | Ural Championship 1999 | 1563 | 840 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3633 | 362 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3868 | 297 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5761 | 229 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1742 | 754 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1009 | 1293 | |||
| 1036 | Lucky Tickets | 4422 | 298 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1727 | 753 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2945 | 443 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3438 | 380 | |||
| 1040 | Airline Company | USU Championship 2000 | 1329 | 977 | |||
| 1041 | Nikifor | USU Championship 2000 | 621 | 2074 | |||
| 1042 | Central Heating | USU Championship 2000 | 1629 | 798 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 822 | 1573 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 10968 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2505 | 514 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 696 | 1831 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4400 | 293 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6875 | 187 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5420 | 238 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 938 | 1364 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2659 | 484 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5757 | 224 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4141 | 311 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1971 | 651 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3278 | 392 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2429 | 529 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1820 | 705 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 435 | 2893 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2055 | 625 | |||
| 1060 | Flip Game | NEERC 2000 | 3438 | 355 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2019 | 603 | |||
| 1062 | Triathlon | NEERC 2000 | 675 | 1784 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 568 | 2113 | |||
| 1064 | Binary Search | NEERC 2000 | 2031 | 599 | |||
| 1065 | Frontier | NEERC 2000 | 874 | 1383 | |||
| 1066 | Garland | NEERC 2000 | 2268 | 536 | |||
| 1067 | Disk Tree | NEERC 2000 | 2149 | 566 | |||
| 1068 | Sum | 30846 | 40 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2262 | 523 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1908 | 620 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1990 | 594 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2491 | 475 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7723 | 154 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 566 | 2063 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 496 | 2349 | |||
| 1076 | Trash | 1784 | 659 | ||||
| 1077 | Travelling Tours | 1043 | 408 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3157 | 371 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 10525 | 112 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4657 | 252 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4604 | 255 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9865 | 118 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 16344 | 71 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 7949 | 146 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1981 | 586 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 10419 | 112 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4225 | 275 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1646 | 704 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2588 | 449 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3100 | 356 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2222 | 496 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 478 | 2271 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 567 | 1920 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2604 | 424 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2032 | 543 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1624 | 678 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 789 | 1387 | |||
| 1098 | Questions | 2047 | 515 | ||||
| 1099 | Work Scheduling | 830 | 1194 | ||||