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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976341246

1014Product of DigitsUSU Local Contest. 19991668594

1024PermutationsAutumn School Contest 20004871319

1041NikiforUSU Championship 20003094828

1047Simple CalculationsUSU Local Contest. March 20005026302

1053PinocchioNEERC 2000 Central Subregional4434342

1055CombinationsNEERC 2000 Central Subregional3598421

1066GarlandNEERC 20002477578

1098Questions2235554

1142RelationsDSAP Vietnam Online Contest November 20013255154

1174Weird PermutationsRomanian Online Contest December 2001689721

1200Horns and HoofsUSU Local Contest. March 20021964256

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024078124

12091, 10, 100, 1000...Autumn School Contest 20021484734

1217Unlucky TicketsUSU Championship 20021237409

1222Chernobyl’ EaglesUSU Championship 20023550143

1233Amusing NumbersNEERC 2002543923

1247Check a SequenceUSU Personal Contest 20032115241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031815281

1259How to Become Star?Autumn School Contest 20031294395

1266Kirchhoff's LawUSU Championship 20033421465

1275Knights of the Round TableNEERC 2003 Central Subregional2052400

1283DwarfUSU Personal Contest 20044426117

1289One Way TicketUSU Personal Contest 20041290398

1292Mars Space StationsSpring School Contest 20041351381

1295Crazy NotionsSpring School Contest 20043419151

1321Floor IndicatorUral Championship 2004. Round 23721357

1335White ThesisAutumn School Contest 20042851182

1336Problem of Ben BetsalelAutumn School Contest 20044248122

1349FarmSpring School Contest 20051030851

1360Philosophical DisputeUral Championship 2005. Round 24001277

1366PresentsUral Championship 2005. Round 2985526

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2123246

1402CocktailsAutumn School Contest 20054036130

1417Space Poker 2USU Championship 20052581953

1420Integer-Valued Complex DivisionUSU Championship 20052671890

1428Jedi RiddleTimus Top Coders: First Challenge1019498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3911234

1503PolynomialNEERC 2006 Eastern Subregional2701740

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1472909

1582BookmakersNEERC 2007 Eastern Subregional3695122

1591Abstract ThinkingNEERC 2007 Eastern Subregional4141070

1605Devil's SequenceUSU Personal Contest 2008717608

1633HippogriffsUSU Championship 2008544763

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1003791

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3101303

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team Contest373304

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest313788

2138The Good, the Bad and the UglyUral School Programming Contest 20191328109

2145Olympiad for EveryoneUral School Programming Contest 2019380374

2158Two progressionsUral School Programming Contest 2021281853

2171Two Progressions 2Ural School Programming Contest 2022381468

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023121929

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202282351
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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