| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 102862 | 16 | ||||
| 1001 | Reverse Root | 32133 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6760 | 223 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3929 | 383 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2589 | 581 | |||
| 1005 | Stone Pile | USU Championship 1997 | 18898 | 80 | |||
| 1006 | Square Frames | USU Championship 1997 | 1558 | 962 | |||
| 1007 | Code Words | USU Championship 1997 | 3815 | 394 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4192 | 359 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16150 | 93 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5285 | 285 | |||
| 1011 | Conductors | USU Championship 1997 | 6176 | 244 | |||
| 1012 | K-based Numbers. Version 2 | 8530 | 176 | ||||
| 1013 | K-based Numbers. Version 3 | 1213 | 192 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16054 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3372 | 445 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1863 | 802 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9686 | 155 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5456 | 275 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3290 | 456 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15196 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10340 | 145 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10740 | 140 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7091 | 211 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4790 | 313 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22528 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9643 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2413 | 620 | |||
| 1028 | Stars | Ural Championship 1999 | 5671 | 263 | |||
| 1029 | Ministry | Ural Championship 1999 | 3735 | 348 | |||
| 1030 | Titanic | Ural Championship 1999 | 1704 | 873 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3932 | 380 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4360 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6437 | 232 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1875 | 794 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1112 | 1331 | |||
| 1036 | Lucky Tickets | 4974 | 300 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1259 | 1169 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3112 | 475 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3894 | 380 | |||
| 1040 | Airline Company | USU Championship 2000 | 1486 | 991 | |||
| 1041 | Nikifor | USU Championship 2000 | 284 | 5044 | |||
| 1042 | Central Heating | USU Championship 2000 | 1838 | 802 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 907 | 1617 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12327 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2833 | 516 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 773 | 1871 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4984 | 293 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7434 | 196 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5977 | 245 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1023 | 1418 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2813 | 519 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6293 | 233 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4379 | 333 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2268 | 642 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3537 | 412 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2673 | 545 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2040 | 713 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 514 | 2783 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2203 | 661 | |||
| 1060 | Flip Game | NEERC 2000 | 3774 | 366 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2119 | 650 | |||
| 1062 | Triathlon | NEERC 2000 | 759 | 1799 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 622 | 2188 | |||
| 1064 | Binary Search | NEERC 2000 | 2148 | 642 | |||
| 1065 | Frontier | NEERC 2000 | 990 | 1384 | |||
| 1066 | Garland | NEERC 2000 | 2434 | 566 | |||
| 1067 | Disk Tree | NEERC 2000 | 3541 | 389 | |||
| 1068 | Sum | 37838 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2593 | 517 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2047 | 654 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2189 | 612 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2728 | 491 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9401 | 143 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 629 | 2105 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 654 | 2026 | |||
| 1076 | Trash | 1900 | 700 | ||||
| 1077 | Travelling Tours | 1213 | 396 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3823 | 347 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12120 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 6658 | 200 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5044 | 263 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10741 | 123 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19632 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8860 | 149 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2128 | 617 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12476 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4879 | 270 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1793 | 732 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1579 | 830 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3475 | 360 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2390 | 522 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 538 | 2288 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 627 | 1968 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2767 | 451 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2204 | 566 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1783 | 699 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 916 | 1354 | |||
| 1098 | Questions | 2198 | 543 | ||||
| 1099 | Work Scheduling | 984 | 1141 | ||||