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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976396249

1014Product of DigitsUSU Local Contest. 19991702493

1024PermutationsAutumn School Contest 20004910322

1041NikiforUSU Championship 20003424452

1047Simple CalculationsUSU Local Contest. March 20005066305

1053PinocchioNEERC 2000 Central Subregional4481344

1055CombinationsNEERC 2000 Central Subregional3629425

1066GarlandNEERC 20002497583

1098Questions2262557

1142RelationsDSAP Vietnam Online Contest November 20013300155

1174Weird PermutationsRomanian Online Contest December 2001707715

1200Horns and HoofsUSU Local Contest. March 20021992257

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024120125

12091, 10, 100, 1000...Autumn School Contest 20021515134

1217Unlucky TicketsUSU Championship 20021258409

1222Chernobyl’ EaglesUSU Championship 20023584144

1233Amusing NumbersNEERC 2002564904

1247Check a SequenceUSU Personal Contest 20032161240

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031836282

1259How to Become Star?Autumn School Contest 20031312396

1266Kirchhoff's LawUSU Championship 20033641402

1275Knights of the Round TableNEERC 2003 Central Subregional2232251

1283DwarfUSU Personal Contest 20044541116

1289One Way TicketUSU Personal Contest 20041307400

1292Mars Space StationsSpring School Contest 20041380379

1295Crazy NotionsSpring School Contest 20043470151

1321Floor IndicatorUral Championship 2004. Round 23791354

1335White ThesisAutumn School Contest 20042892182

1336Problem of Ben BetsalelAutumn School Contest 20044307123

1349FarmSpring School Contest 20051045451

1360Philosophical DisputeUral Championship 2005. Round 24081272

1366PresentsUral Championship 2005. Round 21009522

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2151247

1402CocktailsAutumn School Contest 20054087130

1417Space Poker 2USU Championship 20052721886

1420Integer-Valued Complex DivisionUSU Championship 20052901772

1428Jedi RiddleTimus Top Coders: First Challenge1038497

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4041216

1503PolynomialNEERC 2006 Eastern Subregional2801711

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1542842

1582BookmakersNEERC 2007 Eastern Subregional3750123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4321048

1605Devil's SequenceUSU Personal Contest 2008736606

1633HippogriffsUSU Championship 2008564754

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1123501

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3221287

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest512787

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest453091

2138The Good, the Bad and the UglyUral School Programming Contest 20191439111

2145Olympiad for EveryoneUral School Programming Contest 2019419375

2158Two progressionsUral School Programming Contest 2021401732

2171Two Progressions 2Ural School Programming Contest 2022521397

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023371257

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022231787

2212PrefossumUniversity-Academy Olympiad 202431953

2237Home, Sweet HomeICPC UrFU Contest Qualifier 2026101339
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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