| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 107233 | 16 | ||||
| 1001 | Reverse Root | 34263 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6999 | 225 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4107 | 384 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2721 | 579 | |||
| 1005 | Stone Pile | USU Championship 1997 | 20353 | 78 | |||
| 1006 | Square Frames | USU Championship 1997 | 1590 | 987 | |||
| 1007 | Code Words | USU Championship 1997 | 3904 | 404 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4309 | 366 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16722 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5367 | 294 | |||
| 1011 | Conductors | USU Championship 1997 | 6366 | 248 | |||
| 1012 | K-based Numbers. Version 2 | 8741 | 180 | ||||
| 1013 | K-based Numbers. Version 3 | 1357 | 196 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16799 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3447 | 456 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1903 | 823 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 10005 | 157 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5600 | 281 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3385 | 464 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15756 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10638 | 148 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 11091 | 142 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7227 | 217 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4886 | 321 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23490 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 10095 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2454 | 638 | |||
| 1028 | Stars | Ural Championship 1999 | 5916 | 265 | |||
| 1029 | Ministry | Ural Championship 1999 | 3836 | 355 | |||
| 1030 | Titanic | Ural Championship 1999 | 1735 | 899 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 4001 | 391 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4526 | 301 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6615 | 237 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1925 | 810 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1134 | 1368 | |||
| 1036 | Lucky Tickets | 5140 | 304 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1321 | 1167 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3179 | 487 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 4017 | 386 | |||
| 1040 | Airline Company | USU Championship 2000 | 1543 | 1000 | |||
| 1041 | Nikifor | USU Championship 2000 | 326 | 4624 | |||
| 1042 | Central Heating | USU Championship 2000 | 1920 | 805 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 945 | 1627 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12671 | 123 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2935 | 521 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 803 | 1887 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5047 | 304 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7634 | 200 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6155 | 249 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1055 | 1441 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2859 | 535 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6438 | 238 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4459 | 343 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2379 | 641 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3613 | 423 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2774 | 550 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2130 | 716 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 547 | 2743 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2251 | 677 | |||
| 1060 | Flip Game | NEERC 2000 | 3852 | 375 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2165 | 667 | |||
| 1062 | Triathlon | NEERC 2000 | 784 | 1825 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 646 | 2208 | |||
| 1064 | Binary Search | NEERC 2000 | 2200 | 656 | |||
| 1065 | Frontier | NEERC 2000 | 1014 | 1416 | |||
| 1066 | Garland | NEERC 2000 | 2484 | 581 | |||
| 1067 | Disk Tree | NEERC 2000 | 4037 | 358 | |||
| 1068 | Sum | 39593 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2744 | 512 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2119 | 662 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2250 | 623 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2795 | 502 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 10039 | 140 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 657 | 2112 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 703 | 1976 | |||
| 1076 | Trash | 1961 | 711 | ||||
| 1077 | Travelling Tours | 1273 | 395 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3918 | 355 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12519 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7450 | 187 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5160 | 270 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10917 | 126 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20310 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9184 | 150 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2195 | 627 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12971 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4985 | 277 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1831 | 750 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1635 | 840 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3584 | 365 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2485 | 526 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 555 | 2323 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 648 | 1995 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2822 | 464 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2251 | 581 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1846 | 707 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 951 | 1366 | |||
| 1098 | Questions | 2253 | 554 | ||||
| 1099 | Work Scheduling | 1030 | 1142 | ||||