| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 100504 | 16 | ||||
| 1001 | Reverse Root | 31201 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6673 | 222 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3869 | 382 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2561 | 577 | |||
| 1005 | Stone Pile | USU Championship 1997 | 17922 | 83 | |||
| 1006 | Square Frames | USU Championship 1997 | 1551 | 948 | |||
| 1007 | Code Words | USU Championship 1997 | 3780 | 391 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4149 | 356 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 15935 | 93 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5240 | 282 | |||
| 1011 | Conductors | USU Championship 1997 | 6091 | 242 | |||
| 1012 | K-based Numbers. Version 2 | 8424 | 175 | ||||
| 1013 | K-based Numbers. Version 3 | 1162 | 190 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 15624 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3349 | 439 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1846 | 795 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9540 | 155 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5381 | 274 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3264 | 451 | |||
| 1020 | Rope | Autumn School Contest 2000 | 14850 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10182 | 145 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10647 | 138 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7025 | 210 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4741 | 310 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22020 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9440 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2400 | 612 | |||
| 1028 | Stars | Ural Championship 1999 | 5587 | 263 | |||
| 1029 | Ministry | Ural Championship 1999 | 3699 | 345 | |||
| 1030 | Titanic | Ural Championship 1999 | 1692 | 863 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3889 | 377 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4291 | 297 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6367 | 230 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1866 | 783 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1104 | 1316 | |||
| 1036 | Lucky Tickets | 4910 | 299 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1245 | 1160 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3096 | 469 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3844 | 378 | |||
| 1040 | Airline Company | USU Championship 2000 | 1468 | 985 | |||
| 1041 | Nikifor | USU Championship 2000 | 639 | 2243 | |||
| 1042 | Central Heating | USU Championship 2000 | 1812 | 799 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 898 | 1603 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12117 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2785 | 515 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 765 | 1856 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4956 | 290 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7343 | 195 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5906 | 243 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1021 | 1395 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2796 | 513 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6217 | 231 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4345 | 330 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2191 | 652 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3504 | 409 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2646 | 540 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2016 | 709 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 508 | 2765 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2189 | 653 | |||
| 1060 | Flip Game | NEERC 2000 | 3742 | 362 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2103 | 643 | |||
| 1062 | Triathlon | NEERC 2000 | 745 | 1799 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 617 | 2166 | |||
| 1064 | Binary Search | NEERC 2000 | 2133 | 634 | |||
| 1065 | Frontier | NEERC 2000 | 983 | 1369 | |||
| 1066 | Garland | NEERC 2000 | 2421 | 559 | |||
| 1067 | Disk Tree | NEERC 2000 | 3026 | 447 | |||
| 1068 | Sum | 36812 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2528 | 521 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2031 | 647 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2175 | 605 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2709 | 486 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9193 | 144 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 624 | 2084 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 644 | 2020 | |||
| 1076 | Trash | 1889 | 692 | ||||
| 1077 | Travelling Tours | 1183 | 399 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3784 | 344 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11920 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 6038 | 216 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4993 | 261 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10638 | 122 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19233 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8737 | 148 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2111 | 611 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12209 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4834 | 267 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1784 | 722 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1551 | 830 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3542 | 347 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2355 | 521 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 533 | 2267 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 617 | 1964 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2747 | 447 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2191 | 559 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1764 | 694 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 910 | 1338 | |||
| 1098 | Questions | 2174 | 539 | ||||
| 1099 | Work Scheduling | 963 | 1145 | ||||