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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10089516

1001Reverse Root3136114

1005Stone PileUSU Championship 19971829081

1014Product of DigitsUSU Local Contest. 19991572794

1020RopeAutumn School Contest 20001489299

1025Democracy in DangerAutumn School Contest 20002207867

1044Lucky Tickets. Easy!USU Championship 200012153120

1068Sum3694037

1079MaximumWinter Mathematical Festival Varna 200111958110

1082Gaby IvanushkaSpring School Contest 200110658122

1083Factorials!!!Spring School Contest 20011929067

1086CryptographySpring School Contest 200112290106

1149Sinus Dances793660

1197Lonesome KnightSpring School Contest 20021715328

12091, 10, 100, 1000...Autumn School Contest 20021392835

1264WorkdaysAutumn School Contest 20032277122

1293EniyaSpring School Contest 20043307915

1313Some Words about SportUral Championship 2004. Round 11425035

1319HotelUral Championship 2004. Round 21262439

1409Two GangstersAutumn School Contest 20053167716

1545HieroglyphsUral Championship 2007876651

1563BayanUSU Championship 2007782655

1585PenguinsNEERC 2007 Eastern Subregional1107238

1638BookwormUSU Championship 2008597266

1877Bicycle CodesUral Regional School Programming Contest 20111597819

2001Mathematicians and BerriesUral Regional School Programming Contest 20131147821

2012About Grisha N.NEERC 2014 Eastern Subregional1361516

2023Donald is a postmanNEERC 2014 Eastern Subregional602337

2056ScholarshipUral Championship 2015485543

2066Simple ExpressionUral Regional School Programming Contest 2015728427

2111PlatoUniversity academic school olympiad in informatics 2019174465

2138The Good, the Bad and the UglyUral School Programming Contest 20191012100

2142MagicUral School Programming Contest 2019889114

2149Pigeonhole PrincipleUral School Programming Contest 2019771131