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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10377116

1001Reverse Root3250414

1005Stone PileUSU Championship 19971934179

1014Product of DigitsUSU Local Contest. 19991620293

1020RopeAutumn School Contest 20001531199

1025Democracy in DangerAutumn School Contest 20002273867

1044Lucky Tickets. Easy!USU Championship 200012411120

1068Sum3815937

1079MaximumWinter Mathematical Festival Varna 200112205110

1082Gaby IvanushkaSpring School Contest 200110785123

1083Factorials!!!Spring School Contest 20011979267

1086CryptographySpring School Contest 200112608105

1149Sinus Dances816860

1197Lonesome KnightSpring School Contest 20021770828

12091, 10, 100, 1000...Autumn School Contest 20021442134

1264WorkdaysAutumn School Contest 20032366221

1293EniyaSpring School Contest 20043448415

1313Some Words about SportUral Championship 2004. Round 11483034

1319HotelUral Championship 2004. Round 21300839

1409Two GangstersAutumn School Contest 20053303815

1545HieroglyphsUral Championship 2007911150

1563BayanUSU Championship 2007820354

1585PenguinsNEERC 2007 Eastern Subregional1153138

1638BookwormUSU Championship 2008625265

1877Bicycle CodesUral Regional School Programming Contest 20111678819

2001Mathematicians and BerriesUral Regional School Programming Contest 20131228821

2012About Grisha N.NEERC 2014 Eastern Subregional1460316

2023Donald is a postmanNEERC 2014 Eastern Subregional638437

2056ScholarshipUral Championship 2015543641

2066Simple ExpressionUral Regional School Programming Contest 2015785527

2111PlatoUniversity academic school olympiad in informatics 2019200366

2138The Good, the Bad and the UglyUral School Programming Contest 20191193101

2142MagicUral School Programming Contest 20191024117

2149Pigeonhole PrincipleUral School Programming Contest 2019881136