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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9823116

1001Reverse Root3029315

1005Stone PileUSU Championship 19971751483

1014Product of DigitsUSU Local Contest. 19991530795

1020RopeAutumn School Contest 20001460899

1025Democracy in DangerAutumn School Contest 20002158667

1044Lucky Tickets. Easy!USU Championship 200011941120

1068Sum3596937

1079MaximumWinter Mathematical Festival Varna 200111750109

1082Gaby IvanushkaSpring School Contest 200110525121

1083Factorials!!!Spring School Contest 20011882668

1086CryptographySpring School Contest 200111921107

1149Sinus Dances774561

1197Lonesome KnightSpring School Contest 20021666528

12091, 10, 100, 1000...Autumn School Contest 20021337436

1264WorkdaysAutumn School Contest 20032187622

1293EniyaSpring School Contest 20043175115

1313Some Words about SportUral Championship 2004. Round 11383535

1319HotelUral Championship 2004. Round 21232839

1409Two GangstersAutumn School Contest 20053038316

1545HieroglyphsUral Championship 2007849651

1563BayanUSU Championship 2007750156

1585PenguinsNEERC 2007 Eastern Subregional1058939

1638BookwormUSU Championship 2008572567

1877Bicycle CodesUral Regional School Programming Contest 20111523519

2001Mathematicians and BerriesUral Regional School Programming Contest 20131070422

2012About Grisha N.NEERC 2014 Eastern Subregional1272816

2023Donald is a postmanNEERC 2014 Eastern Subregional569437

2056ScholarshipUral Championship 2015442244

2066Simple ExpressionUral Regional School Programming Contest 2015669027

2111PlatoUniversity academic school olympiad in informatics 2019150865

2138The Good, the Bad and the UglyUral School Programming Contest 2019846102

2142MagicUral School Programming Contest 2019727118

2149Pigeonhole PrincipleUral School Programming Contest 2019647132