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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem7677517

1001Reverse Root2215717

1005Stone PileUSU Championship 19971358992

1014Product of DigitsUSU Local Contest. 199911822105

1020RopeAutumn School Contest 200011896104

1025Democracy in DangerAutumn School Contest 20001761670

1044Lucky Tickets. Easy!USU Championship 200010378118

1068Sum2739442

1079MaximumWinter Mathematical Festival Varna 20019748113

1082Gaby IvanushkaSpring School Contest 20019472115

1083Factorials!!!Spring School Contest 20011477574

1086CryptographySpring School Contest 20019394116

1149Sinus Dances627764

1197Lonesome KnightSpring School Contest 20021301031

12091, 10, 100, 1000...Autumn School Contest 2002999141

1264WorkdaysAutumn School Contest 20031510728

1293EniyaSpring School Contest 20042178119

1313Some Words about SportUral Championship 2004. Round 11060140

1319HotelUral Championship 2004. Round 2978743

1409Two GangstersAutumn School Contest 20052092021

1545HieroglyphsUral Championship 2007614959

1563BayanUSU Championship 2007522166

1585PenguinsNEERC 2007 Eastern Subregional729647

1638BookwormUSU Championship 2008377881

1877Bicycle CodesUral Regional School Programming Contest 2011934022

2001Mathematicians and BerriesUral Regional School Programming Contest 2013514327

2012About Grisha N.NEERC 2014 Eastern Subregional547920

2023Donald is a postmanNEERC 2014 Eastern Subregional289038

2056ScholarshipUral Championship 2015117780

2066Simple ExpressionUral Regional School Programming Contest 2015231035