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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10598016

1001Reverse Root3341114

1005Stone PileUSU Championship 19971992078

1014Product of DigitsUSU Local Contest. 19991653794

1020RopeAutumn School Contest 20001558899

1025Democracy in DangerAutumn School Contest 20002317567

1044Lucky Tickets. Easy!USU Championship 200012579122

1068Sum3899737

1079MaximumWinter Mathematical Festival Varna 200112383111

1082Gaby IvanushkaSpring School Contest 200110873125

1083Factorials!!!Spring School Contest 20012011168

1086CryptographySpring School Contest 200112833106

1149Sinus Dances829460

1197Lonesome KnightSpring School Contest 20021805928

12091, 10, 100, 1000...Autumn School Contest 20021475334

1264WorkdaysAutumn School Contest 20032432821

1293EniyaSpring School Contest 20043541215

1313Some Words about SportUral Championship 2004. Round 11515834

1319HotelUral Championship 2004. Round 21326139

1409Two GangstersAutumn School Contest 20053396715

1545HieroglyphsUral Championship 2007933850

1563BayanUSU Championship 2007842154

1585PenguinsNEERC 2007 Eastern Subregional1182738

1638BookwormUSU Championship 2008641665

1877Bicycle CodesUral Regional School Programming Contest 20111739019

2001Mathematicians and BerriesUral Regional School Programming Contest 20131287722

2012About Grisha N.NEERC 2014 Eastern Subregional1532017

2023Donald is a postmanNEERC 2014 Eastern Subregional663038

2056ScholarshipUral Championship 2015575842

2066Simple ExpressionUral Regional School Programming Contest 2015835028

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