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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976396249

1014Product of DigitsUSU Local Contest. 19991701593

1024PermutationsAutumn School Contest 20004907323

1041NikiforUSU Championship 20003414463

1047Simple CalculationsUSU Local Contest. March 20005064305

1053PinocchioNEERC 2000 Central Subregional4480344

1055CombinationsNEERC 2000 Central Subregional3628425

1066GarlandNEERC 20002495583

1098Questions2262557

1142RelationsDSAP Vietnam Online Contest November 20013298155

1174Weird PermutationsRomanian Online Contest December 2001707715

1200Horns and HoofsUSU Local Contest. March 20021991257

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024120125

12091, 10, 100, 1000...Autumn School Contest 20021514534

1217Unlucky TicketsUSU Championship 20021257409

1222Chernobyl’ EaglesUSU Championship 20023584144

1233Amusing NumbersNEERC 2002563905

1247Check a SequenceUSU Personal Contest 20032161240

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031836282

1259How to Become Star?Autumn School Contest 20031309397

1266Kirchhoff's LawUSU Championship 20033641401

1275Knights of the Round TableNEERC 2003 Central Subregional2232250

1283DwarfUSU Personal Contest 20044541116

1289One Way TicketUSU Personal Contest 20041307399

1292Mars Space StationsSpring School Contest 20041376380

1295Crazy NotionsSpring School Contest 20043469151

1321Floor IndicatorUral Championship 2004. Round 23791354

1335White ThesisAutumn School Contest 20042892182

1336Problem of Ben BetsalelAutumn School Contest 20044306123

1349FarmSpring School Contest 20051044851

1360Philosophical DisputeUral Championship 2005. Round 24081272

1366PresentsUral Championship 2005. Round 21007523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2151247

1402CocktailsAutumn School Contest 20054087130

1417Space Poker 2USU Championship 20052721885

1420Integer-Valued Complex DivisionUSU Championship 20052901772

1428Jedi RiddleTimus Top Coders: First Challenge1036498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4041216

1503PolynomialNEERC 2006 Eastern Subregional2801710

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1542841

1582BookmakersNEERC 2007 Eastern Subregional3750123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4321047

1605Devil's SequenceUSU Personal Contest 2008736606

1633HippogriffsUSU Championship 2008564754

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1123499

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3221286

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest502827

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest453084

2138The Good, the Bad and the UglyUral School Programming Contest 20191438111

2145Olympiad for EveryoneUral School Programming Contest 2019418375

2158Two progressionsUral School Programming Contest 2021401723

2171Two Progressions 2Ural School Programming Contest 2022521391

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023371248

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022231774

2212PrefossumUniversity-Academy Olympiad 202431942
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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