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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9373616

1001Reverse Root2869815

1005Stone PileUSU Championship 19971626187

1014Product of DigitsUSU Local Contest. 19991432898

1020RopeAutumn School Contest 200014057100

1025Democracy in DangerAutumn School Contest 20002080067

1044Lucky Tickets. Easy!USU Championship 200011595119

1068Sum3425138

1079MaximumWinter Mathematical Festival Varna 200111383109

1082Gaby IvanushkaSpring School Contest 200110316119

1083Factorials!!!Spring School Contest 20011809468

1086CryptographySpring School Contest 200111439108

1149Sinus Dances744361

1197Lonesome KnightSpring School Contest 20021598829

12091, 10, 100, 1000...Autumn School Contest 20021273336

1264WorkdaysAutumn School Contest 20032050623

1293EniyaSpring School Contest 20042961716

1313Some Words about SportUral Championship 2004. Round 11306336

1319HotelUral Championship 2004. Round 21185840

1409Two GangstersAutumn School Contest 20052827317

1545HieroglyphsUral Championship 2007812151

1563BayanUSU Championship 2007701757

1585PenguinsNEERC 2007 Eastern Subregional998040

1638BookwormUSU Championship 2008537668

1877Bicycle CodesUral Regional School Programming Contest 20111391419

2001Mathematicians and BerriesUral Regional School Programming Contest 2013958522

2012About Grisha N.NEERC 2014 Eastern Subregional1111817

2023Donald is a postmanNEERC 2014 Eastern Subregional520136

2056ScholarshipUral Championship 2015373146

2066Simple ExpressionUral Regional School Programming Contest 2015589327

2111PlatoUniversity academic school olympiad in informatics 2019111166

2138The Good, the Bad and the UglyUral School Programming Contest 2019590103

2142MagicUral School Programming Contest 2019484125

2149Pigeonhole PrincipleUral School Programming Contest 2019443136