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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976375248

1014Product of DigitsUSU Local Contest. 19991682694

1024PermutationsAutumn School Contest 20004893322

1041NikiforUSU Championship 20003364508

1047Simple CalculationsUSU Local Contest. March 20005052305

1053PinocchioNEERC 2000 Central Subregional4465344

1055CombinationsNEERC 2000 Central Subregional3619424

1066GarlandNEERC 20002487583

1098Questions2256556

1142RelationsDSAP Vietnam Online Contest November 20013287155

1174Weird PermutationsRomanian Online Contest December 2001705714

1200Horns and HoofsUSU Local Contest. March 20021983257

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024108124

12091, 10, 100, 1000...Autumn School Contest 20021506734

1217Unlucky TicketsUSU Championship 20021254408

1222Chernobyl’ EaglesUSU Championship 20023570144

1233Amusing NumbersNEERC 2002561905

1247Check a SequenceUSU Personal Contest 20032137241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031827282

1259How to Become Star?Autumn School Contest 20031303397

1266Kirchhoff's LawUSU Championship 20033631399

1275Knights of the Round TableNEERC 2003 Central Subregional2212261

1283DwarfUSU Personal Contest 20044522116

1289One Way TicketUSU Personal Contest 20041305398

1292Mars Space StationsSpring School Contest 20041369380

1295Crazy NotionsSpring School Contest 20043449152

1321Floor IndicatorUral Championship 2004. Round 23781352

1335White ThesisAutumn School Contest 20042880182

1336Problem of Ben BetsalelAutumn School Contest 20044279123

1349FarmSpring School Contest 20051039751

1360Philosophical DisputeUral Championship 2005. Round 24071270

1366PresentsUral Championship 2005. Round 21002523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2137247

1402CocktailsAutumn School Contest 20054072130

1417Space Poker 2USU Championship 20052711884

1420Integer-Valued Complex DivisionUSU Championship 20052861789

1428Jedi RiddleTimus Top Coders: First Challenge1034497

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4021216

1503PolynomialNEERC 2006 Eastern Subregional2781715

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1512880

1582BookmakersNEERC 2007 Eastern Subregional3736123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4311044

1605Devil's SequenceUSU Personal Contest 2008729608

1633HippogriffsUSU Championship 2008563751

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1083597

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3211282

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest472913

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest413256

2138The Good, the Bad and the UglyUral School Programming Contest 20191387112

2145Olympiad for EveryoneUral School Programming Contest 2019409374

2158Two progressionsUral School Programming Contest 2021371750

2171Two Progressions 2Ural School Programming Contest 2022481419

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023351214

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022201817

2212PrefossumUniversity-Academy Olympiad 2024201151
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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