ENG  RUSTimus Online Judge
Online Judge
Online contests
About Online Judge
Frequently asked questions
Site news
Problem set
Submit solution
Judge status
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests

Problem set. Volume 1


1000A+B Problem9583716


1001Reverse Root2941115

1025Democracy in DangerAutumn School Contest 20002111768

1083Factorials!!!Spring School Contest 20011843468

1005Stone PileUSU Championship 19971689585

1009K-based NumbersUSU Championship 19971534393

1014Product of DigitsUSU Local Contest. 19991473997

1020RopeAutumn School Contest 200014277100

1044Lucky Tickets. Easy!USU Championship 200011739120

1086CryptographySpring School Contest 200111647108

1079MaximumWinter Mathematical Festival Varna 200111526110

1082Gaby IvanushkaSpring School Contest 200110400121

1022Genealogical TreeAutumn School Contest 200010399137

1021Sacrament of the SumAutumn School Contest 20009956143

1017StaircasesUSU Local Contest. 19999313153

1026Questions and AnswersAutumn School Contest 20009056157

1073Square CountryUSU Personal Contest 20018699147

1084Goat in the GardenSpring School Contest 20018520147

1012K-based Numbers. Version 28204174

1048Superlong SumsUSU Local Contest. March 20007213192

1023ButtonsAutumn School Contest 20006887207

1002Phone NumbersCentral European Olympiad in Informatics 19996515220

1033LabyrinthUral Championship 19996153231

1052Rabbit HuntUSU Local Contest. March 20006109228

1011ConductorsUSU Championship 19975988239

1049Brave BalloonistsUSU Local Contest. March 20005786240

1080Map ColoringWinter Mathematical Festival Varna 20015518229

1028StarsUral Championship 19995444261

1010Discrete FunctionUSTU PhysTech Cup 20005152277

1018Binary Apple TreeUSU Local Contest. 19995093280

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014883259

1036Lucky Tickets4781297

1047Simple CalculationsUSU Local Contest. March 20004725294

1024PermutationsAutumn School Contest 20004646306

1087The Time to Take StonesSpring School Contest 20014575274

1053PinocchioNEERC 2000 Central Subregional4284324

1032Find a MultipleUral Championship 19994151298

1008Image EncodingUSTU PhysTech Cup 20004089349

1031Railway TicketsUral Championship 19993833370

1003ParityCentral European Olympiad in Informatics 19993756381

1039Anniversary PartyUSU Championship 20003740376

1007Code WordsUSU Championship 19973717385

1060Flip GameNEERC 20003682357

1029MinistryUral Championship 19993619341

1078SegmentsWinter Mathematical Festival Varna 20013553355

1055CombinationsNEERC 2000 Central Subregional3448402

1090In the Army NowUSU Local Contest. March 20013406349

1015Test the Difference!USU Local Contest. 19993297432

1019Line PaintingUSU Local Contest. 19993210444

1038Spell CheckerUSU Championship 20003044462

1051Simple Game on a GridUSU Local Contest. March 20002754504

1045Funny GameUSU Local Contest. March 20002732508

1094E-screenUSU Local Contest. March 20012710438

1067Disk TreeNEERC 20002700485

1089Verification with a VocabularySpring School Contest 20012694464

1072RoutingUSU Personal Contest 20012614488

1056Centers of the NetNEERC 2000 Central Subregional2599533

1004Sightseeing TripCentral European Olympiad in Informatics 19992526566

1069Prufer CodeUSU Personal Contest 20012477514

1027D++ AgainAutumn School Contest 20002398592

1066GarlandNEERC 20002378551

1091Tmutarakan ExamsUSU Local Contest. March 20012305515

1059ExpressionNEERC 2000 Central Subregional2161640


1095Nikifor 3USU Local Contest. March 20012129557

1071Nikifor 2USU Personal Contest 20012128598

1054Tower of HanoiNEERC 2000 Central Subregional2107656

1064Binary SearchNEERC 20002104623

1085MeetingSpring School Contest 20012075602

1061Buffer ManagerNEERC 20002071633

1070Local TimeUSU Personal Contest 20012004635

1057Amount of DegreesNEERC 2000 Central Subregional1967703


1034Queens in Peaceful PositionsUral Championship 19991845767

1016Cube on the WalkUSU Local Contest. 19991813783

1088Ilya MurometzSpring School Contest 20011762708

1042Central HeatingUSU Championship 20001742804

1096Get the Right Route Plate!USU Local Contest. March 20011734684

1030TitanicUral Championship 19991669847

1006Square FramesUSU Championship 19971526933

1040Airline CompanyUSU Championship 20001433977

1037Memory ManagementUSU Championship 200012091156

1077Travelling Tours1147399

1035Cross-stitchUral Championship 199910601326

1013K-based Numbers. Version 31058188

1050Preparing an ArticleUSU Local Contest. March 200010061370

1065FrontierNEERC 20009491372

1099Work Scheduling9381138

1097Square Country 2USU Local Contest. March 20018801340

1043Cover an ArcUSU Championship 20008781587

1046Geometrical DreamsUSU Local Contest. March 20007511830

1062TriathlonNEERC 20007201802

1075Thread in a SpaceUSU Personal Contest 20016182037

1041NikiforUSU Championship 20006082281

1074Very Short ProblemUSU Personal Contest 20016082070

1093DartsUSU Local Contest. March 20016061936

1063Domino PuzzleNEERC 20006032145

1092TransversalUSU Local Contest. March 20015262224

1058ChocolateNEERC 2000 Central Subregional4812824