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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976388248

1014Product of DigitsUSU Local Contest. 19991686694

1024PermutationsAutumn School Contest 20004899323

1041NikiforUSU Championship 20003394481

1047Simple CalculationsUSU Local Contest. March 20005058305

1053PinocchioNEERC 2000 Central Subregional4470344

1055CombinationsNEERC 2000 Central Subregional3623424

1066GarlandNEERC 20002490583

1098Questions2259557

1142RelationsDSAP Vietnam Online Contest November 20013290155

1174Weird PermutationsRomanian Online Contest December 2001705716

1200Horns and HoofsUSU Local Contest. March 20021986257

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024117124

12091, 10, 100, 1000...Autumn School Contest 20021509634

1217Unlucky TicketsUSU Championship 20021256409

1222Chernobyl’ EaglesUSU Championship 20023578144

1233Amusing NumbersNEERC 2002561907

1247Check a SequenceUSU Personal Contest 20032152240

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031830282

1259How to Become Star?Autumn School Contest 20031306397

1266Kirchhoff's LawUSU Championship 20033641399

1275Knights of the Round TableNEERC 2003 Central Subregional2222256

1283DwarfUSU Personal Contest 20044531116

1289One Way TicketUSU Personal Contest 20041306399

1292Mars Space StationsSpring School Contest 20041373380

1295Crazy NotionsSpring School Contest 20043460151

1321Floor IndicatorUral Championship 2004. Round 23781355

1335White ThesisAutumn School Contest 20042884183

1336Problem of Ben BetsalelAutumn School Contest 20044301123

1349FarmSpring School Contest 20051042751

1360Philosophical DisputeUral Championship 2005. Round 24071273

1366PresentsUral Championship 2005. Round 21005523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2141247

1402CocktailsAutumn School Contest 20054081130

1417Space Poker 2USU Championship 20052721882

1420Integer-Valued Complex DivisionUSU Championship 20052881781

1428Jedi RiddleTimus Top Coders: First Challenge1034498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4031217

1503PolynomialNEERC 2006 Eastern Subregional2781719

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1532853

1582BookmakersNEERC 2007 Eastern Subregional3745123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4311047

1605Devil's SequenceUSU Personal Contest 2008733607

1633HippogriffsUSU Championship 2008563753

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1113520

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3211287

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest492851

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest443115

2138The Good, the Bad and the UglyUral School Programming Contest 20191429111

2145Olympiad for EveryoneUral School Programming Contest 2019411378

2158Two progressionsUral School Programming Contest 2021371800

2171Two Progressions 2Ural School Programming Contest 2022491435

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023361240

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022231725

2212PrefossumUniversity-Academy Olympiad 2024251057
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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