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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9611716

1001Reverse Root2951115

1005Stone PileUSU Championship 19971692585

1014Product of DigitsUSU Local Contest. 19991477197

1020RopeAutumn School Contest 200014299100

1025Democracy in DangerAutumn School Contest 20002115368

1044Lucky Tickets. Easy!USU Championship 200011760120

1068Sum3511138

1079MaximumWinter Mathematical Festival Varna 200111554110

1082Gaby IvanushkaSpring School Contest 200110410121

1083Factorials!!!Spring School Contest 20011846968

1086CryptographySpring School Contest 200111679108

1149Sinus Dances758561

1197Lonesome KnightSpring School Contest 20021631128

12091, 10, 100, 1000...Autumn School Contest 20021308336

1264WorkdaysAutumn School Contest 20032122122

1293EniyaSpring School Contest 20043079616

1313Some Words about SportUral Championship 2004. Round 11339636

1319HotelUral Championship 2004. Round 21209140

1409Two GangstersAutumn School Contest 20052938817

1545HieroglyphsUral Championship 2007829351

1563BayanUSU Championship 2007724357

1585PenguinsNEERC 2007 Eastern Subregional1028840

1638BookwormUSU Championship 2008557567

1877Bicycle CodesUral Regional School Programming Contest 20111462619

2001Mathematicians and BerriesUral Regional School Programming Contest 20131017222

2012About Grisha N.NEERC 2014 Eastern Subregional1197817

2023Donald is a postmanNEERC 2014 Eastern Subregional544736

2056ScholarshipUral Championship 2015401446

2066Simple ExpressionUral Regional School Programming Contest 2015629927

2111PlatoUniversity academic school olympiad in informatics 2019133866

2138The Good, the Bad and the UglyUral School Programming Contest 2019735102

2142MagicUral School Programming Contest 2019606123

2149Pigeonhole PrincipleUral School Programming Contest 2019568132