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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10597516

1001Reverse Root3340914

1005Stone PileUSU Championship 19971991878

1014Product of DigitsUSU Local Contest. 19991653394

1020RopeAutumn School Contest 20001558799

1025Democracy in DangerAutumn School Contest 20002317167

1044Lucky Tickets. Easy!USU Championship 200012578122

1068Sum3899237

1079MaximumWinter Mathematical Festival Varna 200112382111

1082Gaby IvanushkaSpring School Contest 200110872125

1083Factorials!!!Spring School Contest 20012011068

1086CryptographySpring School Contest 200112833106

1149Sinus Dances829360

1197Lonesome KnightSpring School Contest 20021805828

12091, 10, 100, 1000...Autumn School Contest 20021475134

1264WorkdaysAutumn School Contest 20032432621

1293EniyaSpring School Contest 20043540915

1313Some Words about SportUral Championship 2004. Round 11515834

1319HotelUral Championship 2004. Round 21326139

1409Two GangstersAutumn School Contest 20053396315

1545HieroglyphsUral Championship 2007933850

1563BayanUSU Championship 2007842154

1585PenguinsNEERC 2007 Eastern Subregional1182738

1638BookwormUSU Championship 2008641665

1877Bicycle CodesUral Regional School Programming Contest 20111738919

2001Mathematicians and BerriesUral Regional School Programming Contest 20131287622

2012About Grisha N.NEERC 2014 Eastern Subregional1531717

2023Donald is a postmanNEERC 2014 Eastern Subregional663038

2056ScholarshipUral Championship 2015575742

2066Simple ExpressionUral Regional School Programming Contest 2015834928

2111PlatoUniversity academic school olympiad in informatics 2019216370

2138The Good, the Bad and the UglyUral School Programming Contest 20191311106

2142MagicUral School Programming Contest 20191146122

2149Pigeonhole PrincipleUral School Programming Contest 2019958145