A.ShellGametimelimitpertest:0.5secondsmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputBomboslavlikestolookoutofthewindowinhisroomandwatch...

A.OathoftheNight'sWatchtimelimitpertest：2secondsmemorylimitpertest：256megabytesinput：standardinputoutput：standardoutput"Nightgathers,andnowmywatchbegins.Itshall...

B.CodeFor1timelimitpertest:2secondsmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputJonfoughtbravelytorescuethewildlingswhowereattackedbyt...

A.CrazyComputertimelimitpertest:2secondsmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputZStheCoderiscodingonacrazycomputer.Ifyoudon'ttype...

B.AnatolyandCockroachestimelimitpertest:1secondmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputAnatolylivesintheuniversitydormasmanyother...

A.MeetingofOldFriendstimelimitpertest：1secondmemorylimitpertest：256megabytesinput：standardinputoutput：standardoutputTodayanoutstandingeventisgoingtohappeninthef...

A.VityaintheCountrysidetimelimitpertest:1secondmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputEverysummerVityacomestovisithisgrandmother...

C.MemoryandDe-Evolutiontimelimitpertest:2secondsmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputMemoryisnowinterestedinthede-evolutionofo...

B.MemoryandTridenttimelimitpertest:2secondsmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputMemoryisperformingawalkonthetwo-dimensionalpla...

A.LettersCyclicShifttimelimitpertest:1secondmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputYouaregivenanon-emptystringsconsistingoflower...

A.InnaandChooseOptionstimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputTherealwaysissomethingtochoosefrom!Andnow,inste...

A.Cookiestimelimitpertest2secondsmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputOlgacametovisitthetwinsAnnaandMariaandsawthattheyhavemanyco...

A.Squatstimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputPashahasmanyhamstersandhemakesthemworkout.Today,nhamsters(nis...

Shaasshasnbooks.Hewantstomakeabookshelfforallhisbooks.Hewantsthebookshelf'sdimensionstobeassmallaspossible.Thethicknessofthei-thbookistianditspages'widthisequal...

ProblemA(CodeforcesRound 689A):题意：　　给一个手势，问这个手势是否是唯一。 思路：　　暴力，模拟将这个手势上下左右移动一次看是否还在键盘上即可。 代码：　　1#include<cmath>2#include<cstdio>3#incl...