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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10557516

1001Reverse Root3323414

1005Stone PileUSU Championship 19971972679

1014Product of DigitsUSU Local Contest. 19991647994

1020RopeAutumn School Contest 20001555399

1025Democracy in DangerAutumn School Contest 20002310167

1044Lucky Tickets. Easy!USU Championship 200012549121

1068Sum3887937

1079MaximumWinter Mathematical Festival Varna 200112352111

1082Gaby IvanushkaSpring School Contest 200110856125

1083Factorials!!!Spring School Contest 20012005367

1086CryptographySpring School Contest 200112796106

1149Sinus Dances827460

1197Lonesome KnightSpring School Contest 20021799428

12091, 10, 100, 1000...Autumn School Contest 20021470234

1264WorkdaysAutumn School Contest 20032422021

1293EniyaSpring School Contest 20043528215

1313Some Words about SportUral Championship 2004. Round 11511734

1319HotelUral Championship 2004. Round 21322339

1409Two GangstersAutumn School Contest 20053382315

1545HieroglyphsUral Championship 2007929850

1563BayanUSU Championship 2007839353

1585PenguinsNEERC 2007 Eastern Subregional1179138

1638BookwormUSU Championship 2008639065

1877Bicycle CodesUral Regional School Programming Contest 20111729619

2001Mathematicians and BerriesUral Regional School Programming Contest 20131279921

2012About Grisha N.NEERC 2014 Eastern Subregional1522516

2023Donald is a postmanNEERC 2014 Eastern Subregional659538

2056ScholarshipUral Championship 2015572441

2066Simple ExpressionUral Regional School Programming Contest 2015828127

2111PlatoUniversity academic school olympiad in informatics 2019213769

2138The Good, the Bad and the UglyUral School Programming Contest 20191287105

2142MagicUral School Programming Contest 20191129120

2149Pigeonhole PrincipleUral School Programming Contest 2019946143