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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10572816

1001Reverse Root3329114

1005Stone PileUSU Championship 19971985378

1014Product of DigitsUSU Local Contest. 19991649494

1020RopeAutumn School Contest 20001557399

1025Democracy in DangerAutumn School Contest 20002313467

1044Lucky Tickets. Easy!USU Championship 200012557121

1068Sum3890737

1079MaximumWinter Mathematical Festival Varna 200112358111

1082Gaby IvanushkaSpring School Contest 200110862125

1083Factorials!!!Spring School Contest 20012007468

1086CryptographySpring School Contest 200112817106

1149Sinus Dances828260

1197Lonesome KnightSpring School Contest 20021801928

12091, 10, 100, 1000...Autumn School Contest 20021471734

1264WorkdaysAutumn School Contest 20032426121

1293EniyaSpring School Contest 20043531415

1313Some Words about SportUral Championship 2004. Round 11513134

1319HotelUral Championship 2004. Round 21323039

1409Two GangstersAutumn School Contest 20053386415

1545HieroglyphsUral Championship 2007931250

1563BayanUSU Championship 2007840054

1585PenguinsNEERC 2007 Eastern Subregional1180038

1638BookwormUSU Championship 2008640165

1877Bicycle CodesUral Regional School Programming Contest 20111732119

2001Mathematicians and BerriesUral Regional School Programming Contest 20131282421

2012About Grisha N.NEERC 2014 Eastern Subregional1525817

2023Donald is a postmanNEERC 2014 Eastern Subregional660538

2056ScholarshipUral Championship 2015572942

2066Simple ExpressionUral Regional School Programming Contest 2015830527

2111PlatoUniversity academic school olympiad in informatics 2019214769

2138The Good, the Bad and the UglyUral School Programming Contest 20191296105

2142MagicUral School Programming Contest 20191136120

2149Pigeonhole PrincipleUral School Programming Contest 2019952143