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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9537616

1001Reverse Root2928315

1005Stone PileUSU Championship 19971685285

1014Product of DigitsUSU Local Contest. 19991468797

1020RopeAutumn School Contest 200014234100

1025Democracy in DangerAutumn School Contest 20002105268

1044Lucky Tickets. Easy!USU Championship 200011709120

1068Sum3482338

1079MaximumWinter Mathematical Festival Varna 200111497110

1082Gaby IvanushkaSpring School Contest 200110386120

1083Factorials!!!Spring School Contest 20011836868

1086CryptographySpring School Contest 200111610108

1149Sinus Dances755061

1197Lonesome KnightSpring School Contest 20021623428

12091, 10, 100, 1000...Autumn School Contest 20021300536

1264WorkdaysAutumn School Contest 20032095723

1293EniyaSpring School Contest 20043035316

1313Some Words about SportUral Championship 2004. Round 11334236

1319HotelUral Championship 2004. Round 21203040

1409Two GangstersAutumn School Contest 20052898617

1545HieroglyphsUral Championship 2007825451

1563BayanUSU Championship 2007719557

1585PenguinsNEERC 2007 Eastern Subregional1021540

1638BookwormUSU Championship 2008551667

1877Bicycle CodesUral Regional School Programming Contest 20111438519

2001Mathematicians and BerriesUral Regional School Programming Contest 2013993522

2012About Grisha N.NEERC 2014 Eastern Subregional1161917

2023Donald is a postmanNEERC 2014 Eastern Subregional539436

2056ScholarshipUral Championship 2015392346

2066Simple ExpressionUral Regional School Programming Contest 2015617727

2111PlatoUniversity academic school olympiad in informatics 2019128365

2138The Good, the Bad and the UglyUral School Programming Contest 2019700101

2142MagicUral School Programming Contest 2019579122

2149Pigeonhole PrincipleUral School Programming Contest 2019535132