| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 87332 | 16 | ||||
| 1001 | Reverse Root | 26193 | 16 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6225 | 216 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3491 | 386 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2387 | 563 | |||
| 1005 | Stone Pile | USU Championship 1997 | 15211 | 89 | |||
| 1006 | Square Frames | USU Championship 1997 | 1470 | 911 | |||
| 1007 | Code Words | USU Championship 1997 | 3543 | 380 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3953 | 340 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 14132 | 95 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4980 | 270 | |||
| 1011 | Conductors | USU Championship 1997 | 5770 | 233 | |||
| 1012 | K-based Numbers. Version 2 | 7778 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 756 | 210 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 13246 | 101 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3173 | 422 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1721 | 776 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8603 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4622 | 290 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3030 | 442 | |||
| 1020 | Rope | Autumn School Contest 2000 | 13001 | 103 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9478 | 141 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9796 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6563 | 204 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4449 | 301 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 19552 | 69 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9124 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2310 | 579 | |||
| 1028 | Stars | Ural Championship 1999 | 5013 | 267 | |||
| 1029 | Ministry | Ural Championship 1999 | 3454 | 337 | |||
| 1030 | Titanic | Ural Championship 1999 | 1584 | 840 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3653 | 365 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3901 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5851 | 228 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1749 | 761 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1012 | 1307 | |||
| 1036 | Lucky Tickets | 4477 | 298 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1740 | 758 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2954 | 448 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3496 | 378 | |||
| 1040 | Airline Company | USU Championship 2000 | 1341 | 982 | |||
| 1041 | Nikifor | USU Championship 2000 | 625 | 2089 | |||
| 1042 | Central Heating | USU Championship 2000 | 1640 | 804 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 827 | 1585 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11105 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2539 | 514 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 700 | 1846 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4426 | 296 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6938 | 188 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5471 | 239 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 951 | 1364 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2686 | 486 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5813 | 225 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4157 | 314 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1987 | 655 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3310 | 394 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2449 | 532 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1842 | 706 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 439 | 2906 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2085 | 624 | |||
| 1060 | Flip Game | NEERC 2000 | 3485 | 355 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2027 | 608 | |||
| 1062 | Triathlon | NEERC 2000 | 681 | 1792 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 572 | 2127 | |||
| 1064 | Binary Search | NEERC 2000 | 2036 | 606 | |||
| 1065 | Frontier | NEERC 2000 | 887 | 1381 | |||
| 1066 | Garland | NEERC 2000 | 2284 | 540 | |||
| 1067 | Disk Tree | NEERC 2000 | 2246 | 549 | |||
| 1068 | Sum | 31594 | 39 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2293 | 523 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1932 | 620 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2002 | 599 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2507 | 479 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7851 | 153 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 575 | 2059 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 514 | 2299 | |||
| 1076 | Trash | 1790 | 666 | ||||
| 1077 | Travelling Tours | 1050 | 410 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3181 | 373 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 10717 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4791 | 248 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4639 | 256 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9980 | 118 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 16721 | 71 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8056 | 146 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1997 | 589 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 10629 | 111 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4258 | 277 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1666 | 705 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2611 | 451 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3136 | 357 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2241 | 499 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 482 | 2282 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 572 | 1929 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2619 | 427 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2041 | 548 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1630 | 685 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 796 | 1393 | |||
| 1098 | Questions | 2063 | 518 | ||||
| 1099 | Work Scheduling | 849 | 1183 | ||||