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Problem set. Mathematical Problems

Solved problems: show | hide  •  Sort by: id | authors | difficulty

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976276246

1014Product of DigitsUSU Local Contest. 19991647194

1024PermutationsAutumn School Contest 20004840318

1041NikiforUSU Championship 20003054829

1047Simple CalculationsUSU Local Contest. March 20005006300

1053PinocchioNEERC 2000 Central Subregional4418339

1055CombinationsNEERC 2000 Central Subregional3587417

1066GarlandNEERC 20002463574

1098Questions2223550

1142RelationsDSAP Vietnam Online Contest November 20013242153

1174Weird PermutationsRomanian Online Contest December 2001684718

1200Horns and HoofsUSU Local Contest. March 20021948255

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024048123

12091, 10, 100, 1000...Autumn School Contest 20021467734

1217Unlucky TicketsUSU Championship 20021224408

1222Chernobyl’ EaglesUSU Championship 20023532142

1233Amusing NumbersNEERC 2002535926

1247Check a SequenceUSU Personal Contest 20032100240

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031804279

1259How to Become Star?Autumn School Contest 20031286393

1266Kirchhoff's LawUSU Championship 20033401457

1275Knights of the Round TableNEERC 2003 Central Subregional2042384

1283DwarfUSU Personal Contest 20044387116

1289One Way TicketUSU Personal Contest 20041274399

1292Mars Space StationsSpring School Contest 20041343379

1295Crazy NotionsSpring School Contest 20043395150

1321Floor IndicatorUral Championship 2004. Round 23691353

1335White ThesisAutumn School Contest 20042840181

1336Problem of Ben BetsalelAutumn School Contest 20044228122

1349FarmSpring School Contest 20051021851

1360Philosophical DisputeUral Championship 2005. Round 23961275

1366PresentsUral Championship 2005. Round 2975526

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2106245

1402CocktailsAutumn School Contest 20054014129

1417Space Poker 2USU Championship 20052551953

1420Integer-Valued Complex DivisionUSU Championship 20052661876

1428Jedi RiddleTimus Top Coders: First Challenge1008498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3881228

1503PolynomialNEERC 2006 Eastern Subregional2661743

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1452904

1582BookmakersNEERC 2007 Eastern Subregional3676121

1591Abstract ThinkingNEERC 2007 Eastern Subregional4111062

1605Devil's SequenceUSU Personal Contest 2008705609

1633HippogriffsUSU Championship 2008535763

1661DodecahedronPetrozavodsk Winter 2008. USU Contest983795

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3041305

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team Contest333373

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest283817

2138The Good, the Bad and the UglyUral School Programming Contest 20191284105

2145Olympiad for EveryoneUral School Programming Contest 2019363364

2158Two progressionsUral School Programming Contest 2021261642

2171Two Progressions 2Ural School Programming Contest 2022321409

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 202342201

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202252047
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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