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Problem set. Volume 1


IDTitleSourceAuthorsDifficulty

1000A+B Problem9369416

1001Reverse Root2867915

1002Phone NumbersCentral European Olympiad in Informatics 19996459218

1003ParityCentral European Olympiad in Informatics 19993705380

1004Sightseeing TripCentral European Olympiad in Informatics 19992495563

1005Stone PileUSU Championship 19971625587

1006Square FramesUSU Championship 19971513925

1007Code WordsUSU Championship 19973690381

1008Image EncodingUSTU PhysTech Cup 20004060346

1009K-based NumbersUSU Championship 19971496994

1010Discrete FunctionUSTU PhysTech Cup 20005111275

1011ConductorsUSU Championship 19975949236

1012K-based Numbers. Version 28119173

1013K-based Numbers. Version 3997188

1014Product of DigitsUSU Local Contest. 19991432498

1015Test the Difference!USU Local Contest. 19993281427

1016Cube on the WalkUSU Local Contest. 19991803774

1017StaircasesUSU Local Contest. 19999085154

1018Binary Apple TreeUSU Local Contest. 19994870288

1019Line PaintingUSU Local Contest. 19993185440

1020RopeAutumn School Contest 200014051100

1021Sacrament of the SumAutumn School Contest 20009851142

1022Genealogical TreeAutumn School Contest 200010177138

1023ButtonsAutumn School Contest 20006832205

1024PermutationsAutumn School Contest 20004612303

1025Democracy in DangerAutumn School Contest 20002079367

1026Questions and AnswersAutumn School Contest 20008975156

1027D++ AgainAutumn School Contest 20002384586

1028StarsUral Championship 19995377260

1029MinistryUral Championship 19993579339

1030TitanicUral Championship 19991661837

1031Railway TicketsUral Championship 19993776369

1032Find a MultipleUral Championship 19994098296

1033LabyrinthUral Championship 19996090229

1034Queens in Peaceful PositionsUral Championship 19991834758

1035Cross-stitchUral Championship 199910521314

1036Lucky Tickets4705296

1037Memory ManagementUSU Championship 200011941151

1038Spell CheckerUSU Championship 20003028456

1039Anniversary PartyUSU Championship 20003680375

1040Airline CompanyUSU Championship 20001414973

1041NikiforUSU Championship 20006462112

1042Central HeatingUSU Championship 20001730796

1043Cover an ArcUSU Championship 20008661581

1044Lucky Tickets. Easy!USU Championship 200011589119

1045Funny GameUSU Local Contest. March 20002701505

1046Geometrical DreamsUSU Local Contest. March 20007441815

1047Simple CalculationsUSU Local Contest. March 20004528302

1048Superlong SumsUSU Local Contest. March 20007148191

1049Brave BalloonistsUSU Local Contest. March 20005715239

1050Preparing an ArticleUSU Local Contest. March 20009961360

1051Simple Game on a GridUSU Local Contest. March 20002744497

1052Rabbit HuntUSU Local Contest. March 20006053226

1053PinocchioNEERC 2000 Central Subregional4279318

1054Hanoi TowerNEERC 2000 Central Subregional2093649

1055CombinationsNEERC 2000 Central Subregional3424398

1056Computer NetNEERC 2000 Central Subregional2573529

1057Amount of DegreesNEERC 2000 Central Subregional1947698

1058ChocolateNEERC 2000 Central Subregional4712833

1059ExpressionNEERC 2000 Central Subregional2140635

1060Flip GameNEERC 20003642354

1061Buffer ManagerNEERC 20002077620

1062TriathlonNEERC 20007071803

1063Domino PuzzleNEERC 20005952136

1064Binary SearchNEERC 20002088617

1065FrontierNEERC 20009371366

1066GarlandNEERC 20002347549

1067Disk TreeNEERC 20002454525

1068Sum3422938

1069Prufer CodeUSU Personal Contest 20012437514

1070Local TimeUSU Personal Contest 20011988629

1071Nikifor 2USU Personal Contest 20012107594

1072RoutingUSU Personal Contest 20012591483

1073Square CountryUSU Personal Contest 20018403149

1074Very Short ProblemUSU Personal Contest 20016012058

1075Thread in a SpaceUSU Personal Contest 20016082035

1076Trash1845674

1077Travelling Tours1126399

1078SegmentsWinter Mathematical Festival Varna 20013345371

1079MaximumWinter Mathematical Festival Varna 200111381109

1080Map ColoringWinter Mathematical Festival Varna 20015147241

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014827257

1082Gaby IvanushkaSpring School Contest 200110314119

1083Factorials!!!Spring School Contest 20011808268

1084Goat in the GardenSpring School Contest 20018402147

1085MeetingSpring School Contest 20012059596

1086CryptographySpring School Contest 200111436108

1087The Time to Take StonesSpring School Contest 20014445277

1088Ilya MurometzSpring School Contest 20011753700

1089Verification with a VocabularySpring School Contest 20012681458

1090In the Army NowUSU Local Contest. March 20013363348

1091Tmutarakan ExamsUSU Local Contest. March 20012280512

1092TransversalUSU Local Contest. March 20015192216

1093DartsUSU Local Contest. March 20015971931

1094E-screenUSU Local Contest. March 20012689434

1095Nikifor 3USU Local Contest. March 20012106554

1096Get the Right Route Plate!USU Local Contest. March 20011718678

1097Square Country 2USU Local Contest. March 20018551355

1098Questions2117527

1099Work Scheduling9121150