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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10581916

1001Reverse Root3332414

1005Stone PileUSU Championship 19971988478

1014Product of DigitsUSU Local Contest. 19991650694

1020RopeAutumn School Contest 20001557899

1025Democracy in DangerAutumn School Contest 20002314567

1044Lucky Tickets. Easy!USU Championship 200012565121

1068Sum3893537

1079MaximumWinter Mathematical Festival Varna 200112368111

1082Gaby IvanushkaSpring School Contest 200110867125

1083Factorials!!!Spring School Contest 20012008668

1086CryptographySpring School Contest 200112823106

1149Sinus Dances828460

1197Lonesome KnightSpring School Contest 20021802928

12091, 10, 100, 1000...Autumn School Contest 20021472734

1264WorkdaysAutumn School Contest 20032428021

1293EniyaSpring School Contest 20043534715

1313Some Words about SportUral Championship 2004. Round 11514134

1319HotelUral Championship 2004. Round 21324139

1409Two GangstersAutumn School Contest 20053390015

1545HieroglyphsUral Championship 2007932250

1563BayanUSU Championship 2007840654

1585PenguinsNEERC 2007 Eastern Subregional1181038

1638BookwormUSU Championship 2008640365

1877Bicycle CodesUral Regional School Programming Contest 20111734719

2001Mathematicians and BerriesUral Regional School Programming Contest 20131284121

2012About Grisha N.NEERC 2014 Eastern Subregional1527717

2023Donald is a postmanNEERC 2014 Eastern Subregional661238

2056ScholarshipUral Championship 2015573942

2066Simple ExpressionUral Regional School Programming Contest 2015831727

2111PlatoUniversity academic school olympiad in informatics 2019215269

2138The Good, the Bad and the UglyUral School Programming Contest 20191299106

2142MagicUral School Programming Contest 20191140120

2149Pigeonhole PrincipleUral School Programming Contest 2019953144