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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9535116

1001Reverse Root2927215

1005Stone PileUSU Championship 19971684685

1014Product of DigitsUSU Local Contest. 19991468497

1020RopeAutumn School Contest 200014233100

1025Democracy in DangerAutumn School Contest 20002105167

1044Lucky Tickets. Easy!USU Championship 200011706120

1068Sum3482138

1079MaximumWinter Mathematical Festival Varna 200111495110

1082Gaby IvanushkaSpring School Contest 200110384120

1083Factorials!!!Spring School Contest 20011836568

1086CryptographySpring School Contest 200111606108

1149Sinus Dances755061

1197Lonesome KnightSpring School Contest 20021623128

12091, 10, 100, 1000...Autumn School Contest 20021300436

1264WorkdaysAutumn School Contest 20032095223

1293EniyaSpring School Contest 20043034816

1313Some Words about SportUral Championship 2004. Round 11334136

1319HotelUral Championship 2004. Round 21203040

1409Two GangstersAutumn School Contest 20052898117

1545HieroglyphsUral Championship 2007825251

1563BayanUSU Championship 2007719357

1585PenguinsNEERC 2007 Eastern Subregional1021240

1638BookwormUSU Championship 2008551467

1877Bicycle CodesUral Regional School Programming Contest 20111438119

2001Mathematicians and BerriesUral Regional School Programming Contest 2013993222

2012About Grisha N.NEERC 2014 Eastern Subregional1161617

2023Donald is a postmanNEERC 2014 Eastern Subregional539336

2056ScholarshipUral Championship 2015392346

2066Simple ExpressionUral Regional School Programming Contest 2015617527

2111PlatoUniversity academic school olympiad in informatics 2019128265

2138The Good, the Bad and the UglyUral School Programming Contest 2019699101

2142MagicUral School Programming Contest 2019578122

2149Pigeonhole PrincipleUral School Programming Contest 2019534132