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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9015116

1001Reverse Root2730815

1005Stone PileUSU Championship 19971570287

1014Product of DigitsUSU Local Contest. 199913703100

1020RopeAutumn School Contest 200013332102

1025Democracy in DangerAutumn School Contest 20002008268

1044Lucky Tickets. Easy!USU Championship 200011272120

1068Sum3273438

1079MaximumWinter Mathematical Festival Varna 200111010110

1082Gaby IvanushkaSpring School Contest 200110129119

1083Factorials!!!Spring School Contest 20011732169

1086CryptographySpring School Contest 200110946110

1149Sinus Dances715062

1197Lonesome KnightSpring School Contest 20021540929

12091, 10, 100, 1000...Autumn School Contest 20021209337

1264WorkdaysAutumn School Contest 20031935724

1293EniyaSpring School Contest 20042789616

1313Some Words about SportUral Championship 2004. Round 11252737

1319HotelUral Championship 2004. Round 21139140

1409Two GangstersAutumn School Contest 20052667917

1545HieroglyphsUral Championship 2007768153

1563BayanUSU Championship 2007665858

1585PenguinsNEERC 2007 Eastern Subregional944341

1638BookwormUSU Championship 2008493871

1877Bicycle CodesUral Regional School Programming Contest 20111300020

2001Mathematicians and BerriesUral Regional School Programming Contest 2013874222

2012About Grisha N.NEERC 2014 Eastern Subregional1003917

2023Donald is a postmanNEERC 2014 Eastern Subregional482035

2056ScholarshipUral Championship 2015316849

2066Simple ExpressionUral Regional School Programming Contest 2015514528

2111PlatoUniversity academic school olympiad in informatics 201968279

2138The Good, the Bad and the UglyUral School Programming Contest 2019292139

2142MagicUral School Programming Contest 2019218183

2149Pigeonhole PrincipleUral School Programming Contest 2019218183