| ENG RUS | Timus Online Judge |
Problem set. School Contests
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1293 | Eniya | Spring School Contest 2004 | 28523 | 16 | |||
| 1785 | Lost in Localization | Ural Regional School Programming Contest 2010 | 18064 | 16 | |||
| 1409 | Two Gangsters | Autumn School Contest 2005 | 27246 | 17 | |||
| 1877 | Bicycle Codes | Ural Regional School Programming Contest 2011 | 13335 | 19 | |||
| 2001 | Mathematicians and Berries | Ural Regional School Programming Contest 2013 | 8957 | 22 | |||
| 1264 | Workdays | Autumn School Contest 2003 | 19746 | 23 | |||
| 1787 | Turn for MEGA | Ural Regional School Programming Contest 2010 | 11271 | 26 | |||
| 2066 | Simple Expression | Ural Regional School Programming Contest 2015 | 5401 | 27 | |||
| 1197 | Lonesome Knight | Spring School Contest 2002 | 15583 | 29 | |||
| 1880 | Psych Up's Eigenvalues | Ural Regional School Programming Contest 2011 | 8491 | 30 | |||
| 1639 | Chocolate 2 | Autumn School Contest 2008 | 10901 | 33 | |||
| 1924 | Four Imps | Ural Regional School Programming Contest 2012 | 6541 | 35 | |||
| 1209 | 1, 10, 100, 1000... | Autumn School Contest 2002 | 12293 | 37 | |||
| 1581 | Teamwork | Autumn School Contest 2007 | 9480 | 41 | |||
| 1263 | Elections | Autumn School Contest 2003 | 10441 | 44 | |||
| 1327 | Fuses | Autumn School Contest 2004 | 9774 | 48 | |||
| 1493 | One Step from Happiness | Autumn School Contest 2006 | 8758 | 49 | |||
| 1876 | Centipede's Morning | Ural Regional School Programming Contest 2011 | 5107 | 51 | |||
| 1349 | Farm | Spring School Contest 2005 | 8912 | 53 | |||
| 1496 | Spammer | Autumn School Contest 2006 | 8058 | 53 | |||
| 1196 | History Exam | Spring School Contest 2002 | 7884 | 57 | |||
| 1881 | Long problem statement | Ural Regional School Programming Contest 2011 | 4570 | 57 | |||
| 1723 | Sandro's Book | Ural Regional School Programming Contest 2009 | 5203 | 62 | |||
| 1925 | British Scientists Save the World | Ural Regional School Programming Contest 2012 | 3711 | 62 | |||
| 2002 | Test Task | Ural Regional School Programming Contest 2013 | 2998 | 66 | |||
| 2035 | Another Dress Rehearsal | Ural Regional School Programming Contest 2014 | 2609 | 66 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 20279 | 68 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 17595 | 69 | |||
| 2111 | Plato | University academic school olympiad in informatics 2019 | 851 | 70 | |||
| 2031 | Overturned Numbers | Ural Regional School Programming Contest 2014 | 2390 | 72 | |||
| 1119 | Metro | Autumn School Contest 2001 | 6044 | 74 | |||
| 1792 | Hamming Code | Ural Regional School Programming Contest 2010 | 3787 | 76 | |||
| 2005 | Taxi for Programmers | Ural Regional School Programming Contest 2013 | 2566 | 78 | |||
| 1290 | Sabotage | Spring School Contest 2004 | 5828 | 79 | |||
| 1194 | Handshakes | Spring School Contest 2002 | 5557 | 81 | |||
| 1404 | Easy to Hack! | Autumn School Contest 2005 | 5777 | 81 | |||
| 1297 | Palindrome | Spring School Contest 2004 | 5436 | 85 | |||
| 2025 | Line Fighting | Ural Regional School Programming Contest 2014 | 2027 | 85 | |||
| 2068 | Game of Nuts | Ural Regional School Programming Contest 2015 | 1729 | 85 | |||
| 2011 | Long Statement | Ural Regional School Programming Contest 2013 | 2326 | 86 | |||
| 1120 | Sum of Sequential Numbers | Autumn School Contest 2001 | 5145 | 87 | |||
| 1296 | Hyperjump | Spring School Contest 2004 | 5153 | 90 | |||
| 1642 | 1D Maze | Autumn School Contest 2008 | 3782 | 94 | |||
| 1644 | A Whole Lot of Walnuts | Autumn School Contest 2008 | 3709 | 96 | |||
| 1731 | Dill | Ural Regional School Programming Contest 2009 | 3264 | 98 | |||
| 2033 | Devices | Ural Regional School Programming Contest 2014 | 1754 | 98 | |||
| 1796 | Amusement Park | Ural Regional School Programming Contest 2010 | 2929 | 99 | |||
| 1330 | Intervals | Autumn School Contest 2004 | 4657 | 100 | |||
| 1786 | Sandro's Biography | Ural Regional School Programming Contest 2010 | 2899 | 100 | |||
| 1214 | Strange Procedure | Autumn School Contest 2002 | 4487 | 101 | |||
| 1020 | Rope | Autumn School Contest 2000 | 13477 | 102 | |||
| 1118 | Nontrivial Numbers | Autumn School Contest 2001 | 4333 | 103 | |||
| 1573 | Alchemy | Autumn School Contest 2007 | 3783 | 103 | |||
| 1353 | Milliard Vasya's Function | Spring School Contest 2005 | 4407 | 106 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11096 | 109 | |||
| 1192 | Ball in a Dream | Spring School Contest 2002 | 4091 | 109 | |||
| 1260 | Nudnik Photographer | Autumn School Contest 2003 | 4094 | 112 | |||
| 2010 | Sasha the Young Grandmaster | Ural Regional School Programming Contest 2013 | 1777 | 112 | |||
| 2138 | The Good, the Bad and the Ugly | Ural School Programming Contest 2019 | 395 | 118 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10189 | 119 | |||
| 1123 | Salary | Autumn School Contest 2001 | 3724 | 119 | |||
| 1336 | Problem of Ben Betsalel | Autumn School Contest 2004 | 3840 | 121 | |||
| 1352 | Mersenne Primes | Spring School Contest 2005 | 3606 | 130 | |||
| 1402 | Cocktails | Autumn School Contest 2005 | 3572 | 131 | |||
| 1725 | Sold Out! | Ural Regional School Programming Contest 2009 | 2445 | 131 | |||
| 2000 | Grand Theft Array V | Ural Regional School Programming Contest 2013 | 1493 | 133 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10030 | 137 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9702 | 142 | |||
| 1572 | Yekaterinozavodsk Great Well | Autumn School Contest 2007 | 2752 | 142 | |||
| 1576 | Telephone Tariffs | Autumn School Contest 2007 | 2736 | 143 | |||
| 2142 | Magic | Ural School Programming Contest 2019 | 326 | 143 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8277 | 146 | |||
| 1788 | On the Benefits of Umbrellas | Ural Regional School Programming Contest 2010 | 1978 | 146 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9364 | 147 | |||
| 1210 | Kind Spirits | Autumn School Contest 2002 | 3062 | 148 | |||
| 1354 | Palindrome. Again Palindrome | Spring School Contest 2005 | 3134 | 149 | |||
| 2149 | Pigeonhole Principle | Ural School Programming Contest 2019 | 311 | 149 | |||
| 1295 | Crazy Notions | Spring School Contest 2004 | 3016 | 153 | |||
| 1494 | Monobilliards | Autumn School Contest 2006 | 2780 | 154 | |||
| 1213 | Cockroaches! | Autumn School Contest 2002 | 2681 | 168 | |||
| 1640 | Circle of Winter | Autumn School Contest 2008 | 2109 | 168 | |||
| 2115 | The Knowledge Day | University academic school olympiad in informatics 2019 | 346 | 170 | |||
| 2069 | Hard Rock | Ural Regional School Programming Contest 2015 | 855 | 171 | |||
| 1874 | Football Goal | Ural Regional School Programming Contest 2011 | 1494 | 172 | |||
| 2072 | Kirill the Gardener 3 | Ural Regional School Programming Contest 2015 | 844 | 173 | |||
| 1930 | Ivan's Car | Ural Regional School Programming Contest 2012 | 1291 | 176 | |||
| 1335 | White Thesis | Autumn School Contest 2004 | 2628 | 177 | |||
| 1193 | Queue at the Exam | Spring School Contest 2002 | 2516 | 178 | |||
| 2073 | Log Files | Ural Regional School Programming Contest 2015 | 819 | 178 | |||
| 1794 | Masterpieces of World Architecture | Ural Regional School Programming Contest 2010 | 1610 | 179 | |||
| 1727 | Znaika's Magic Numbers | Ural Regional School Programming Contest 2009 | 1750 | 183 | |||
| 1878 | Rubinchik's Cube | Ural Regional School Programming Contest 2011 | 1390 | 185 | |||
| 1348 | Goat in the Garden 2 | Spring School Contest 2005 | 2443 | 191 | |||
| 1645 | Ski Race | Autumn School Contest 2008 | 1845 | 192 | |||
| 1789 | Searching for the Dodecahedron | Ural Regional School Programming Contest 2010 | 1487 | 194 | |||
| 2070 | Interesting Numbers | Ural Regional School Programming Contest 2015 | 741 | 196 | |||
| 1490 | Fire Circle | Autumn School Contest 2006 | 2138 | 200 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6716 | 205 | |||
| 1491 | Unreal Story | Autumn School Contest 2006 | 2003 | 214 | |||
| 1333 | Genie Bomber 2 | Autumn School Contest 2004 | 2148 | 216 | |||
| 1355 | Bald Spot Revisited | Spring School Contest 2005 | 2147 | 217 | |||
| 1726 | Visits | Ural Regional School Programming Contest 2009 | 1429 | 224 | |||
| 1795 | Husband in a Shop | Ural Regional School Programming Contest 2010 | 1233 | 234 | |||
| 1122 | Game | Autumn School Contest 2001 | 1862 | 238 | |||
| 2065 | Different Sums | Ural Regional School Programming Contest 2015 | 607 | 239 | |||
| 1191 | Catch the thief! | Spring School Contest 2002 | 1843 | 242 | |||
| 1195 | Ouths and Crosses | Spring School Contest 2002 | 1751 | 255 | |||
| 2067 | Friends and Berries | Ural Regional School Programming Contest 2015 | 567 | 256 | |||
| 2141 | Sasha Vilkin | Ural School Programming Contest 2019 | 177 | 256 | |||
| 1298 | Knight | Spring School Contest 2004 | 1793 | 257 | |||
| 2034 | Caravans | Ural Regional School Programming Contest 2014 | 662 | 258 | |||
| 2144 | Cleaning the Room | Ural School Programming Contest 2019 | 173 | 262 | |||
| 2024 | Adventure Time | Ural Regional School Programming Contest 2014 | 634 | 269 | |||
| 1117 | Hierarchy | Autumn School Contest 2001 | 1633 | 271 | |||
| 1922 | Superhero Team | Ural Regional School Programming Contest 2012 | 834 | 271 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4345 | 278 | |||
| 1497 | Cutting a Square | Autumn School Contest 2006 | 1454 | 294 | |||
| 1215 | Exactness of Projectile Hit | Autumn School Contest 2002 | 1508 | 299 | |||
| 2003 | Simple Magic | Ural Regional School Programming Contest 2013 | 654 | 301 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4557 | 302 | |||
| 1190 | Bar of Chocolate | Spring School Contest 2002 | 1468 | 304 | |||
| 1294 | Mars Satellites | Spring School Contest 2004 | 1491 | 308 | |||
| 2145 | Olympiad for Everyone | Ural School Programming Contest 2019 | 145 | 309 | |||
| 1116 | Piecewise Constant Function | Autumn School Contest 2001 | 1389 | 319 | |||
| 2062 | Ambitious Experiment | Ural Regional School Programming Contest 2015 | 452 | 319 | |||
| 1929 | Teddybears are not for Everyone | Ural Regional School Programming Contest 2012 | 706 | 320 | |||
| 1211 | Collective Guarantee | Autumn School Contest 2002 | 1393 | 323 | |||
| 2113 | Survive the flood | University academic school olympiad in informatics 2019 | 177 | 324 | |||
| 1873 | GOV Chronicles | Ural Regional School Programming Contest 2011 | 763 | 335 | |||
| 1261 | Tips | Autumn School Contest 2003 | 1353 | 337 | |||
| 1121 | Branches | Autumn School Contest 2001 | 1309 | 338 | |||
| 1406 | Next Number | Autumn School Contest 2005 | 1377 | 339 | |||
| 1495 | One-two, One-two 2 | Autumn School Contest 2006 | 1257 | 339 | |||
| 1793 | Tray 2 | Ural Regional School Programming Contest 2010 | 824 | 348 | |||
| 1356 | Something Easier | Spring School Contest 2005 | 1326 | 351 | |||
| 1574 | Mathematicians and brackets | Autumn School Contest 2007 | 1090 | 357 | |||
| 1648 | Yachts | Autumn School Contest 2008 | 982 | 358 | |||
| 1292 | Mars Space Stations | Spring School Contest 2004 | 1256 | 365 | |||
| 1403 | Courier | Autumn School Contest 2005 | 1276 | 366 | |||
| 1262 | Pseudo-Roman Number | Autumn School Contest 2003 | 1212 | 376 | |||
| 1407 | One-two, One-two | Autumn School Contest 2005 | 1220 | 382 | |||
| 1259 | How to Become Star? | Autumn School Contest 2003 | 1176 | 388 | |||
| 1350 | Canteen | Spring School Contest 2005 | 1189 | 391 | |||
| 1489 | Points on a Parallelepiped | Autumn School Contest 2006 | 1087 | 392 | |||
| 2063 | Black and White | Ural Regional School Programming Contest 2015 | 364 | 394 | |||
| 1291 | Gear-wheels | Spring School Contest 2004 | 1150 | 399 | |||
| 1401 | Gamers | Autumn School Contest 2005 | 1129 | 413 | |||
| 2027 | URCAPL, Episode 1 | Ural Regional School Programming Contest 2014 | 410 | 413 | |||
| 1258 | Pool | Autumn School Contest 2003 | 1089 | 419 | |||
| 2030 | Awesome Backup System | Ural Regional School Programming Contest 2014 | 400 | 423 | |||
| 2117 | Polyphemus' triples | University academic school olympiad in informatics 2019 | 126 | 446 | |||
| 1923 | Scary Politics | Ural Regional School Programming Contest 2012 | 496 | 453 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2658 | 454 | |||
| 1643 | Attack of the Dark Fortress | Autumn School Contest 2008 | 769 | 456 | |||
| 2148 | Insane Shot | Ural School Programming Contest 2019 | 95 | 457 | |||
| 1329 | Galactic History | Autumn School Contest 2004 | 989 | 467 | |||
| 2026 | Dean and Schedule | Ural Regional School Programming Contest 2014 | 360 | 469 | |||
| 1641 | Duties | Autumn School Contest 2008 | 744 | 471 | |||
| 1577 | Autumn School Contest 2007 | 814 | 476 | ||||
| 1579 | Coat Transportation | Autumn School Contest 2007 | 790 | 490 | |||
| 1728 | Curse on Team.GOV | Ural Regional School Programming Contest 2009 | 643 | 494 | |||
| 2071 | Juice Cocktails | Ural Regional School Programming Contest 2015 | 285 | 500 | |||
| 1212 | Battleship | Autumn School Contest 2002 | 889 | 504 | |||
| 2112 | Battle log | University academic school olympiad in informatics 2019 | 106 | 523 | |||
| 2146 | Quiz Show | Ural School Programming Contest 2019 | 81 | 527 | |||
| 1334 | Checkers | Autumn School Contest 2004 | 871 | 529 | |||
| 1351 | Good Gnusmas – Dead Gnusmas | Spring School Contest 2005 | 864 | 536 | |||
| 1400 | Cellular Characters | Autumn School Contest 2005 | 849 | 548 | |||
| 1358 | Cables | Spring School Contest 2005 | 825 | 561 | |||
| 2029 | Towers of Hanoi Strike Back | Ural Regional School Programming Contest 2014 | 297 | 565 | |||
| 2116 | He is not a knight for you | University academic school olympiad in informatics 2019 | 97 | 566 | |||
| 1729 | Dead Man's Chest | Ural Regional School Programming Contest 2009 | 550 | 576 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2358 | 582 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2037 | 592 | |||
| 1884 | Way to the University | Ural Regional School Programming Contest 2011 | 419 | 604 | |||
| 2004 | Scientists from Spilkovo | Ural Regional School Programming Contest 2013 | 311 | 622 | |||
| 2032 | Conspiracy Theory and Rebranding | Ural Regional School Programming Contest 2014 | 267 | 626 | |||
| 1332 | Genie Bomber | Autumn School Contest 2004 | 731 | 629 | |||
| 1724 | Origin of Man Clarified | Ural Regional School Programming Contest 2009 | 496 | 637 | |||
| 1928 | Another Ecology Problem | Ural Regional School Programming Contest 2012 | 339 | 657 | |||
| 2143 | Victoria! | Ural School Programming Contest 2019 | 61 | 675 | |||
| 2028 | URCAPL, Episode 2 | Ural Regional School Programming Contest 2014 | 246 | 678 | |||
| 2009 | Canteen Line | Ural Regional School Programming Contest 2013 | 279 | 691 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1704 | 707 | |||
| 1405 | Goat in the Garden 5 | Autumn School Contest 2005 | 652 | 711 | |||
| 2114 | My craft | University academic school olympiad in informatics 2019 | 75 | 713 | |||
| 2064 | Caterpillars | Ural Regional School Programming Contest 2015 | 189 | 741 | |||
| 1647 | Divide an Island! | Autumn School Contest 2008 | 446 | 779 | |||
| 1646 | Godzilla Strikes Back! | Autumn School Contest 2008 | 428 | 811 | |||
| 1498 | Stroke at Full Speed | Autumn School Contest 2006 | 492 | 856 | |||
| 1875 | Angry Birds | Ural Regional School Programming Contest 2011 | 292 | 858 | |||
| 2008 | Swifty | Ural Regional School Programming Contest 2013 | 219 | 872 | |||
| 2140 | BitMazeCraft | Ural School Programming Contest 2019 | 45 | 872 | |||
| 1580 | Dean's Debts | Autumn School Contest 2007 | 437 | 877 | |||
| 1926 | The Tournament of Intelligences | Ural Regional School Programming Contest 2012 | 251 | 878 | |||
| 1578 | Mammoth Hunt | Autumn School Contest 2007 | 426 | 900 | |||
| 1575 | Yekaterinburg Subway 2 | Autumn School Contest 2007 | 415 | 923 | |||
| 1927 | Herbs and Magic | Ural Regional School Programming Contest 2012 | 226 | 971 | |||
| 1331 | Vladislava | Autumn School Contest 2004 | 457 | 998 | |||
| 1730 | ManBearPig | Ural Regional School Programming Contest 2009 | 294 | 1060 | |||
| 1883 | Ent's Birthday | Ural Regional School Programming Contest 2011 | 231 | 1075 | |||
| 1921 | Chaos and Order | Ural Regional School Programming Contest 2012 | 197 | 1107 | |||
| 1408 | Polynomial Multiplication | Autumn School Contest 2005 | 390 | 1176 | |||
| 1357 | Teakettle 1.0 for Dummies | Spring School Contest 2005 | 384 | 1189 | |||
| 1790 | Searching for the Truth | Ural Regional School Programming Contest 2010 | 230 | 1210 | |||
| 1722 | Observation Deck | Ural Regional School Programming Contest 2009 | 254 | 1221 | |||
| 1359 | Construction | Spring School Contest 2005 | 368 | 1239 | |||
| 1879 | GOV-internship 2 | Ural Regional School Programming Contest 2011 | 194 | 1270 | |||
| 1791 | Uncle Styopa and Buses | Ural Regional School Programming Contest 2010 | 217 | 1279 | |||
| 1328 | Fireball | Autumn School Contest 2004 | 332 | 1363 | |||
| 1347 | Blog | Spring School Contest 2005 | 323 | 1407 | |||
| 2147 | City Building | Ural School Programming Contest 2019 | 24 | 1410 | |||
| 1499 | Kerchiefs | Autumn School Contest 2006 | 290 | 1433 | |||
| 1299 | Psylonians | Spring School Contest 2004 | 303 | 1478 | |||
| 2007 | Mutants versus Machines | Ural Regional School Programming Contest 2013 | 120 | 1537 | |||
| 1337 | Bureaucracy | Autumn School Contest 2004 | 285 | 1580 | |||
| 1257 | Hyphenation | Autumn School Contest 2003 | 258 | 1716 | |||
| 1492 | Vasya's Dad 2 | Autumn School Contest 2006 | 212 | 1937 | |||
| 1882 | Old Nokia | Ural Regional School Programming Contest 2011 | 90 | 2591 | |||
| 2139 | Experiment with Juice | Ural School Programming Contest 2019 | 8 | 2664 | |||
| 2006 | Kirill the Gardener | Ural Regional School Programming Contest 2013 | 48 | 3444 | |||