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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem8531417

1001Reverse Root2539116

1005Stone PileUSU Championship 19971481290

1014Product of DigitsUSU Local Contest. 199912975102

1020RopeAutumn School Contest 200012782103

1025Democracy in DangerAutumn School Contest 20001914669

1044Lucky Tickets. Easy!USU Championship 200010938119

1068Sum3072440

1079MaximumWinter Mathematical Festival Varna 200110497112

1082Gaby IvanushkaSpring School Contest 20019850118

1083Factorials!!!Spring School Contest 20011627371

1086CryptographySpring School Contest 200110374112

1149Sinus Dances682063

1197Lonesome KnightSpring School Contest 20021447030

12091, 10, 100, 1000...Autumn School Contest 20021125739

1264WorkdaysAutumn School Contest 20031770825

1293EniyaSpring School Contest 20042553517

1313Some Words about SportUral Championship 2004. Round 11173838

1319HotelUral Championship 2004. Round 21075041

1409Two GangstersAutumn School Contest 20052447619

1545HieroglyphsUral Championship 2007703456

1563BayanUSU Championship 2007609161

1585PenguinsNEERC 2007 Eastern Subregional865343

1638BookwormUSU Championship 2008446375

1877Bicycle CodesUral Regional School Programming Contest 20111156520

2001Mathematicians and BerriesUral Regional School Programming Contest 2013738524

2012About Grisha N.NEERC 2014 Eastern Subregional839418

2023Donald is a postmanNEERC 2014 Eastern Subregional408936

2056ScholarshipUral Championship 2015236156

2066Simple ExpressionUral Regional School Programming Contest 2015404930