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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976335246

1014Product of DigitsUSU Local Contest. 19991659794

1024PermutationsAutumn School Contest 20004867319

1041NikiforUSU Championship 20003094822

1047Simple CalculationsUSU Local Contest. March 20005024302

1053PinocchioNEERC 2000 Central Subregional4433341

1055CombinationsNEERC 2000 Central Subregional3596421

1066GarlandNEERC 20002476577

1098Questions2235553

1142RelationsDSAP Vietnam Online Contest November 20013255154

1174Weird PermutationsRomanian Online Contest December 2001688722

1200Horns and HoofsUSU Local Contest. March 20021962256

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024075124

12091, 10, 100, 1000...Autumn School Contest 20021483434

1217Unlucky TicketsUSU Championship 20021237408

1222Chernobyl’ EaglesUSU Championship 20023550143

1233Amusing NumbersNEERC 2002542924

1247Check a SequenceUSU Personal Contest 20032114241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031814280

1259How to Become Star?Autumn School Contest 20031293395

1266Kirchhoff's LawUSU Championship 20033421464

1275Knights of the Round TableNEERC 2003 Central Subregional2052397

1283DwarfUSU Personal Contest 20044421117

1289One Way TicketUSU Personal Contest 20041288398

1292Mars Space StationsSpring School Contest 20041350380

1295Crazy NotionsSpring School Contest 20043414151

1321Floor IndicatorUral Championship 2004. Round 23721356

1335White ThesisAutumn School Contest 20042851182

1336Problem of Ben BetsalelAutumn School Contest 20044246122

1349FarmSpring School Contest 20051029951

1360Philosophical DisputeUral Championship 2005. Round 23981282

1366PresentsUral Championship 2005. Round 2985526

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2123246

1402CocktailsAutumn School Contest 20054035130

1417Space Poker 2USU Championship 20052571958

1420Integer-Valued Complex DivisionUSU Championship 20052671888

1428Jedi RiddleTimus Top Coders: First Challenge1018498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3911232

1503PolynomialNEERC 2006 Eastern Subregional2701738

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1472905

1582BookmakersNEERC 2007 Eastern Subregional3694122

1591Abstract ThinkingNEERC 2007 Eastern Subregional4141068

1605Devil's SequenceUSU Personal Contest 2008717607

1633HippogriffsUSU Championship 2008541766

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1003784

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3101301

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team Contest373283

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest313763

2138The Good, the Bad and the UglyUral School Programming Contest 20191325109

2145Olympiad for EveryoneUral School Programming Contest 2019378374

2158Two progressionsUral School Programming Contest 2021281824

2171Two Progressions 2Ural School Programming Contest 2022371476

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023102065

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202282288
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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