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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10584416

1001Reverse Root3333414

1005Stone PileUSU Championship 19971988978

1014Product of DigitsUSU Local Contest. 19991650994

1020RopeAutumn School Contest 20001557999

1025Democracy in DangerAutumn School Contest 20002314767

1044Lucky Tickets. Easy!USU Championship 200012565121

1068Sum3894337

1079MaximumWinter Mathematical Festival Varna 200112370111

1082Gaby IvanushkaSpring School Contest 200110867125

1083Factorials!!!Spring School Contest 20012008968

1086CryptographySpring School Contest 200112824106

1149Sinus Dances828660

1197Lonesome KnightSpring School Contest 20021803428

12091, 10, 100, 1000...Autumn School Contest 20021473134

1264WorkdaysAutumn School Contest 20032428721

1293EniyaSpring School Contest 20043535615

1313Some Words about SportUral Championship 2004. Round 11514434

1319HotelUral Championship 2004. Round 21324439

1409Two GangstersAutumn School Contest 20053390915

1545HieroglyphsUral Championship 2007932850

1563BayanUSU Championship 2007840954

1585PenguinsNEERC 2007 Eastern Subregional1181538

1638BookwormUSU Championship 2008640765

1877Bicycle CodesUral Regional School Programming Contest 20111735419

2001Mathematicians and BerriesUral Regional School Programming Contest 20131284421

2012About Grisha N.NEERC 2014 Eastern Subregional1528317

2023Donald is a postmanNEERC 2014 Eastern Subregional661738

2056ScholarshipUral Championship 2015574342

2066Simple ExpressionUral Regional School Programming Contest 2015832527

2111PlatoUniversity academic school olympiad in informatics 2019215369

2138The Good, the Bad and the UglyUral School Programming Contest 20191301106

2142MagicUral School Programming Contest 20191140121

2149Pigeonhole PrincipleUral School Programming Contest 2019953144