| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 89801 | 16 | ||||
| 1001 | Reverse Root | 27176 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6321 | 216 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3568 | 383 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2423 | 563 | |||
| 1005 | Stone Pile | USU Championship 1997 | 15559 | 88 | |||
| 1006 | Square Frames | USU Championship 1997 | 1492 | 911 | |||
| 1007 | Code Words | USU Championship 1997 | 3593 | 380 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3996 | 342 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 14420 | 95 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5032 | 271 | |||
| 1011 | Conductors | USU Championship 1997 | 5830 | 234 | |||
| 1012 | K-based Numbers. Version 2 | 7907 | 172 | ||||
| 1013 | K-based Numbers. Version 3 | 844 | 200 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 13655 | 100 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3214 | 423 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1751 | 775 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8753 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4706 | 289 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3067 | 444 | |||
| 1020 | Rope | Autumn School Contest 2000 | 13296 | 102 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9613 | 142 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9927 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6654 | 205 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4515 | 301 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 20028 | 68 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9303 | 146 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2335 | 581 | |||
| 1028 | Stars | Ural Championship 1999 | 5103 | 266 | |||
| 1029 | Ministry | Ural Championship 1999 | 3500 | 337 | |||
| 1030 | Titanic | Ural Championship 1999 | 1616 | 836 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3699 | 366 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3962 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5923 | 229 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1767 | 765 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1023 | 1313 | |||
| 1036 | Lucky Tickets | 4555 | 298 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1771 | 756 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2980 | 450 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3561 | 377 | |||
| 1040 | Airline Company | USU Championship 2000 | 1360 | 983 | |||
| 1041 | Nikifor | USU Championship 2000 | 634 | 2091 | |||
| 1042 | Central Heating | USU Championship 2000 | 1660 | 806 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 852 | 1562 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11257 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2596 | 511 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 718 | 1827 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4462 | 298 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7012 | 189 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5537 | 240 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 973 | 1353 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2707 | 490 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5877 | 226 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4196 | 316 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 2016 | 655 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3345 | 396 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2489 | 531 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1867 | 707 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 450 | 2880 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2105 | 628 | |||
| 1060 | Flip Game | NEERC 2000 | 3518 | 357 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2050 | 611 | |||
| 1062 | Triathlon | NEERC 2000 | 691 | 1793 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 581 | 2126 | |||
| 1064 | Binary Search | NEERC 2000 | 2057 | 609 | |||
| 1065 | Frontier | NEERC 2000 | 902 | 1379 | |||
| 1066 | Garland | NEERC 2000 | 2312 | 541 | |||
| 1067 | Disk Tree | NEERC 2000 | 2276 | 550 | |||
| 1068 | Sum | 32623 | 39 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2334 | 522 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1960 | 621 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2029 | 600 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2530 | 481 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8005 | 153 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 590 | 2038 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 571 | 2104 | |||
| 1076 | Trash | 1812 | 667 | ||||
| 1077 | Travelling Tours | 1079 | 405 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3240 | 372 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 10979 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4871 | 248 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4704 | 257 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10115 | 118 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 17252 | 69 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8179 | 146 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2019 | 591 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 10912 | 110 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4319 | 277 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1687 | 707 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2640 | 453 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3188 | 356 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2268 | 500 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 500 | 2235 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 585 | 1916 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2646 | 429 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2062 | 550 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1648 | 687 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 807 | 1395 | |||
| 1098 | Questions | 2081 | 521 | ||||
| 1099 | Work Scheduling | 875 | 1165 | ||||