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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976348247

1014Product of DigitsUSU Local Contest. 19991671794

1024PermutationsAutumn School Contest 20004874321

1041NikiforUSU Championship 20003164744

1047Simple CalculationsUSU Local Contest. March 20005031303

1053PinocchioNEERC 2000 Central Subregional4437343

1055CombinationsNEERC 2000 Central Subregional3603422

1066GarlandNEERC 20002478580

1098Questions2236556

1142RelationsDSAP Vietnam Online Contest November 20013261155

1174Weird PermutationsRomanian Online Contest December 2001690723

1200Horns and HoofsUSU Local Contest. March 20021967257

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024082124

12091, 10, 100, 1000...Autumn School Contest 20021496234

1217Unlucky TicketsUSU Championship 20021238410

1222Chernobyl’ EaglesUSU Championship 20023554144

1233Amusing NumbersNEERC 2002543927

1247Check a SequenceUSU Personal Contest 20032117242

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031818281

1259How to Become Star?Autumn School Contest 20031294397

1266Kirchhoff's LawUSU Championship 20033431467

1275Knights of the Round TableNEERC 2003 Central Subregional2052409

1283DwarfUSU Personal Contest 20044486116

1289One Way TicketUSU Personal Contest 20041292399

1292Mars Space StationsSpring School Contest 20041354381

1295Crazy NotionsSpring School Contest 20043426151

1321Floor IndicatorUral Championship 2004. Round 23731359

1335White ThesisAutumn School Contest 20042855183

1336Problem of Ben BetsalelAutumn School Contest 20044253123

1349FarmSpring School Contest 20051033151

1360Philosophical DisputeUral Championship 2005. Round 24001282

1366PresentsUral Championship 2005. Round 2988527

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2126247

1402CocktailsAutumn School Contest 20054040130

1417Space Poker 2USU Championship 20052581960

1420Integer-Valued Complex DivisionUSU Championship 20052721863

1428Jedi RiddleTimus Top Coders: First Challenge1022499

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3931233

1503PolynomialNEERC 2006 Eastern Subregional2711742

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1482904

1582BookmakersNEERC 2007 Eastern Subregional3702123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4161070

1605Devil's SequenceUSU Personal Contest 2008719610

1633HippogriffsUSU Championship 2008547764

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1003812

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3111306

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team Contest383308

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest323780

2138The Good, the Bad and the UglyUral School Programming Contest 20191342111

2145Olympiad for EveryoneUral School Programming Contest 2019384379

2158Two progressionsUral School Programming Contest 2021281953

2171Two Progressions 2Ural School Programming Contest 2022381547

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023141932

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202292434
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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