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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9073116

1001Reverse Root2747715

1005Stone PileUSU Championship 19971580287

1014Product of DigitsUSU Local Contest. 199913783100

1020RopeAutumn School Contest 200013381102

1025Democracy in DangerAutumn School Contest 20002014968

1044Lucky Tickets. Easy!USU Championship 200011309120

1068Sum3298938

1079MaximumWinter Mathematical Festival Varna 200111048110

1082Gaby IvanushkaSpring School Contest 200110144119

1083Factorials!!!Spring School Contest 20011745169

1086CryptographySpring School Contest 200111002110

1149Sinus Dances718462

1197Lonesome KnightSpring School Contest 20021548729

12091, 10, 100, 1000...Autumn School Contest 20021217737

1264WorkdaysAutumn School Contest 20031954623

1293EniyaSpring School Contest 20042819116

1313Some Words about SportUral Championship 2004. Round 11258637

1319HotelUral Championship 2004. Round 21144340

1409Two GangstersAutumn School Contest 20052695817

1545HieroglyphsUral Championship 2007772353

1563BayanUSU Championship 2007669358

1585PenguinsNEERC 2007 Eastern Subregional951641

1638BookwormUSU Championship 2008497971

1877Bicycle CodesUral Regional School Programming Contest 20111313919

2001Mathematicians and BerriesUral Regional School Programming Contest 2013882922

2012About Grisha N.NEERC 2014 Eastern Subregional1014417

2023Donald is a postmanNEERC 2014 Eastern Subregional486835

2056ScholarshipUral Championship 2015326648

2066Simple ExpressionUral Regional School Programming Contest 2015524027

2111PlatoUniversity academic school olympiad in informatics 201975575

2138The Good, the Bad and the UglyUral School Programming Contest 2019335128

2142MagicUral School Programming Contest 2019251170

2149Pigeonhole PrincipleUral School Programming Contest 2019253168