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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976364248

1014Product of DigitsUSU Local Contest. 19991679594

1024PermutationsAutumn School Contest 20004886321

1041NikiforUSU Championship 20003264622

1047Simple CalculationsUSU Local Contest. March 20005047304

1053PinocchioNEERC 2000 Central Subregional4458343

1055CombinationsNEERC 2000 Central Subregional3613423

1066GarlandNEERC 20002484581

1098Questions2253554

1142RelationsDSAP Vietnam Online Contest November 20013276155

1174Weird PermutationsRomanian Online Contest December 2001702714

1200Horns and HoofsUSU Local Contest. March 20021981256

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024098124

12091, 10, 100, 1000...Autumn School Contest 20021503434

1217Unlucky TicketsUSU Championship 20021251408

1222Chernobyl’ EaglesUSU Championship 20023563144

1233Amusing NumbersNEERC 2002557908

1247Check a SequenceUSU Personal Contest 20032133241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031823282

1259How to Become Star?Autumn School Contest 20031299397

1266Kirchhoff's LawUSU Championship 20033571417

1275Knights of the Round TableNEERC 2003 Central Subregional2162301

1283DwarfUSU Personal Contest 20044508115

1289One Way TicketUSU Personal Contest 20041302398

1292Mars Space StationsSpring School Contest 20041365380

1295Crazy NotionsSpring School Contest 20043438151

1321Floor IndicatorUral Championship 2004. Round 23751357

1335White ThesisAutumn School Contest 20042870182

1336Problem of Ben BetsalelAutumn School Contest 20044271123

1349FarmSpring School Contest 20051037651

1360Philosophical DisputeUral Championship 2005. Round 24021281

1366PresentsUral Championship 2005. Round 2999523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2133247

1402CocktailsAutumn School Contest 20054055130

1417Space Poker 2USU Championship 20052651918

1420Integer-Valued Complex DivisionUSU Championship 20052831800

1428Jedi RiddleTimus Top Coders: First Challenge1027498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4001217

1503PolynomialNEERC 2006 Eastern Subregional2771713

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1492901

1582BookmakersNEERC 2007 Eastern Subregional3722123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4281046

1605Devil's SequenceUSU Personal Contest 2008722611

1633HippogriffsUSU Championship 2008561749

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1063637

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3201278

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest433064

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest373455

2138The Good, the Bad and the UglyUral School Programming Contest 20191358112

2145Olympiad for EveryoneUral School Programming Contest 2019396377

2158Two progressionsUral School Programming Contest 2021331819

2171Two Progressions 2Ural School Programming Contest 2022451423

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023271364

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022132190

2212PrefossumUniversity-Academy Olympiad 2024131316
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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