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Problem set. Volume 1


IDTitleSourceAuthorsDifficulty

1000A+B Problem7115318

1001Reverse Root2028518

1002Phone NumbersCentral European Olympiad in Informatics 19995654212

1003ParityCentral European Olympiad in Informatics 19993078389

1004Sightseeing TripCentral European Olympiad in Informatics 19992145557

1005Stone PileUSU Championship 19971279094

1006Square FramesUSU Championship 19971369870

1007Code WordsUSU Championship 19973296363

1008Image EncodingUSTU PhysTech Cup 20003680325

1009K-based NumbersUSU Championship 19971218198

1010Discrete FunctionUSTU PhysTech Cup 20004654257

1011ConductorsUSU Championship 19975334224

1012K-based Numbers. Version 26916173

1013K-based Numbers. Version 3293304

1014Product of DigitsUSU Local Contest. 199911116108

1015Test the Difference!USU Local Contest. 19992979400

1016Cube on the WalkUSU Local Contest. 19991585750

1017StaircasesUSU Local Contest. 19997314163

1018Binary Apple TreeUSU Local Contest. 19994063294

1019Line PaintingUSU Local Contest. 19992724438

1020RopeAutumn School Contest 200011238106

1021Sacrament of the SumAutumn School Contest 20008561139

1022Genealogical TreeAutumn School Contest 20008771136

1023ButtonsAutumn School Contest 20005948200

1024PermutationsAutumn School Contest 20004075292

1025Democracy in DangerAutumn School Contest 20001671271

1026Questions and AnswersAutumn School Contest 20008250145

1027D++ AgainAutumn School Contest 20002131558

1028StarsUral Championship 19994442268

1029MinistryUral Championship 19993118332

1030TitanicUral Championship 19991474803

1031Railway TicketsUral Championship 19993371352

1032Find a MultipleUral Championship 19993587289

1033LabyrinthUral Championship 19995219228

1034Queens in Peaceful PositionsUral Championship 19991652717

1035Cross-stitchUral Championship 19999551232

1036Lucky Tickets3960300

1037Memory ManagementUSU Championship 20001588739

1038Spell CheckerUSU Championship 20002790422

1039Anniversary PartyUSU Championship 20003086381

1040Airline CompanyUSU Championship 20001194980

1041NikiforUSU Championship 20005592075

1042Central HeatingUSU Championship 20001483791

1043Cover an ArcUSU Championship 20007701513

1044Lucky Tickets. Easy!USU Championship 20009997118

1045Funny GameUSU Local Contest. March 20002219524

1046Geometrical DreamsUSU Local Contest. March 20006561751

1047Simple CalculationsUSU Local Contest. March 20004200277

1048Superlong SumsUSU Local Contest. March 20006347183

1049Brave BalloonistsUSU Local Contest. March 20004949235

1050Preparing an ArticleUSU Local Contest. March 20008721323

1051Simple Game on a GridUSU Local Contest. March 20002523460

1052Rabbit HuntUSU Local Contest. March 20005254222

1053PinocchioNEERC 2000 Central Subregional3925296

1054Hanoi TowerNEERC 2000 Central Subregional1875618

1055CombinationsNEERC 2000 Central Subregional3108373

1056Computer NetNEERC 2000 Central Subregional2249515

1057Amount of DegreesNEERC 2000 Central Subregional1627711

1058ChocolateNEERC 2000 Central Subregional3663090

1059ExpressionNEERC 2000 Central Subregional1978586

1060Flip GameNEERC 20003228341

1061Buffer ManagerNEERC 20001917573

1062TriathlonNEERC 20006391700

1063Domino PuzzleNEERC 20005292046

1064Binary SearchNEERC 20001932568

1065FrontierNEERC 20008231325

1066GarlandNEERC 20002157509

1067Disk TreeNEERC 20001853592

1068Sum2536943

1069Prufer CodeUSU Personal Contest 20012038524

1070Local TimeUSU Personal Contest 20011811589

1071Nikifor 2USU Personal Contest 20011870571

1072RoutingUSU Personal Contest 20012284468

1073Square CountryUSU Personal Contest 20016724159

1074Very Short ProblemUSU Personal Contest 20015012100

1075Thread in a SpaceUSU Personal Contest 200110261036

1076Trash1663638

1077Travelling Tours934411

1078SegmentsWinter Mathematical Festival Varna 20012799378

1079MaximumWinter Mathematical Festival Varna 20019205115

1080Map ColoringWinter Mathematical Festival Varna 20014080260

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014139256

1082Gaby IvanushkaSpring School Contest 20019190114

1083Factorials!!!Spring School Contest 20011382276

1084Goat in the GardenSpring School Contest 20017103148

1085MeetingSpring School Contest 20011841569

1086CryptographySpring School Contest 20018669121

1087The Time to Take StonesSpring School Contest 20013892270

1088Ilya MurometzSpring School Contest 20011573665

1089Verification with a VocabularySpring School Contest 20012441430

1090In the Army NowUSU Local Contest. March 20012827353

1091Tmutarakan ExamsUSU Local Contest. March 20012074480

1092TransversalUSU Local Contest. March 20014592134

1093DartsUSU Local Contest. March 20015321847

1094E-screenUSU Local Contest. March 20012451407

1095Nikifor 3USU Local Contest. March 20012008496

1096Get the Right Route Plate!USU Local Contest. March 20011525652

1097Square Country 2USU Local Contest. March 20017461324

1098Questions1905500

1099Work Scheduling7071264