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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976379248

1014Product of DigitsUSU Local Contest. 19991683294

1024PermutationsAutumn School Contest 20004895322

1041NikiforUSU Championship 20003374501

1047Simple CalculationsUSU Local Contest. March 20005052305

1053PinocchioNEERC 2000 Central Subregional4466344

1055CombinationsNEERC 2000 Central Subregional3619424

1066GarlandNEERC 20002488583

1098Questions2256557

1142RelationsDSAP Vietnam Online Contest November 20013287155

1174Weird PermutationsRomanian Online Contest December 2001705715

1200Horns and HoofsUSU Local Contest. March 20021983257

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024108125

12091, 10, 100, 1000...Autumn School Contest 20021507734

1217Unlucky TicketsUSU Championship 20021254409

1222Chernobyl’ EaglesUSU Championship 20023573144

1233Amusing NumbersNEERC 2002561906

1247Check a SequenceUSU Personal Contest 20032147240

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031828282

1259How to Become Star?Autumn School Contest 20031303398

1266Kirchhoff's LawUSU Championship 20033631401

1275Knights of the Round TableNEERC 2003 Central Subregional2222253

1283DwarfUSU Personal Contest 20044526116

1289One Way TicketUSU Personal Contest 20041305399

1292Mars Space StationsSpring School Contest 20041370380

1295Crazy NotionsSpring School Contest 20043457151

1321Floor IndicatorUral Championship 2004. Round 23781354

1335White ThesisAutumn School Contest 20042881183

1336Problem of Ben BetsalelAutumn School Contest 20044282123

1349FarmSpring School Contest 20051041351

1360Philosophical DisputeUral Championship 2005. Round 24071272

1366PresentsUral Championship 2005. Round 21003523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2138247

1402CocktailsAutumn School Contest 20054076130

1417Space Poker 2USU Championship 20052711886

1420Integer-Valued Complex DivisionUSU Championship 20052861791

1428Jedi RiddleTimus Top Coders: First Challenge1034498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4031215

1503PolynomialNEERC 2006 Eastern Subregional2781717

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1522866

1582BookmakersNEERC 2007 Eastern Subregional3739123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4311046

1605Devil's SequenceUSU Personal Contest 2008729609

1633HippogriffsUSU Championship 2008563752

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1093572

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3211284

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest482881

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest423213

2138The Good, the Bad and the UglyUral School Programming Contest 20191391113

2145Olympiad for EveryoneUral School Programming Contest 2019409377

2158Two progressionsUral School Programming Contest 2021371774

2171Two Progressions 2Ural School Programming Contest 2022481439

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023361213

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022211796

2212PrefossumUniversity-Academy Olympiad 2024231082
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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