最近上三年级儿子的英语老是记不住单词，而他们又在上科学课，老师让练打字。打字和英语学习都没太适合小家伙的实际情况，因此就花了一个周末写下了这个项目。

Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.

在做一个监控，用于保存最新的监控数据，需要一个集合存放监控数据，当集合满的时候，新的监控数据需要把旧的监控给冲掉，只保存最新的监控数据。

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Givens1,s2,s3,findwhethers3isformedbytheinterleavingofs1ands2.

UnitC++是一个流行的、轻量级的，只包含C++头文件的一个单元测试库。

Apeakelementisanelementthatisgreaterthanitsneighbors.

GivenastringSandastringT,countthenumberofdistinctsubsequencesofTinS.

AmessagecontaininglettersfromA-Zisbeingencodedtonumbersusingthefollowingmapping:

给定一个字符串，包含大小写字母、空格''，请返回其最后一个单词的长度。

NumberofIslandsGivena2dgridmapof'1's(land)and'0's(water),countthenumberofislands.Anislandissurroundedbywaterandisformedbyconnectingadjacentlandshorizontallyorvertically.

GivenastringSandastringT,findtheminimumwindowinSwhichwillcontainallthecharactersinTincomplexityO(n).

Givena2Dboardandaword,findifthewordexistsinthegrid.

Youaregivenamxn2Dgridinitializedwiththesethreepossiblevalues.

Givena2Dboardcontaining'X'and'O',captureallregionssurroundedby'X'.

Astrobogrammaticnumberisanumberthatlooksthesamewhenrotated180degrees(lookedatupsidedown).

Givenamxnmatrix,ifanelementis0,setitsentirerowandcolumnto0.Doitinplace.

Givenanon-negativenumberrepresentedasanarrayofdigits,plusonetothenumber.

PaintHouseTherearearowofnhouses,eachhousecanbepaintedwithoneofthethreecolors:red,blueorgreen.Thecostofpaintingeachhousewithacertaincolorisdifferent.

GiventwostringsSandT,determineiftheyarebothoneeditdistanceapart.

NumberofIslandsGivena2dgridmapof'1's(land)and'0's(water),countthenumberofislands.Anislandissurroundedbywaterandisformedbyconnectingadjacentlandshorizontallyorvertically.

Givenanarraycontainingndistinctnumberstakenfrom0,1,2,...,n,findtheonethatismissingfromthearray.

Givenanarrayofsizen,findthemajorityelement.Themajorityelementistheelementthatappearsmorethan⌊n/2⌋times.

Givenastringcontainingjustthecharacters'('and')',findthelengthofthelongestvalid(well-formed)parenthesessubstring.

Givenastringsconsistsofupper/lower-casealphabetsandemptyspacecharacters'',returnthelengthoflastwordinthestring.

ImplementstrStr().

GivenastringSandastringT,countthenumberofdistinctsubsequencesofTinS.

AmessagecontaininglettersfromA-Zisbeingencodedtonumbersusingthefollowingmapping:

Comparetwoversionnumbersversion1andversion2.Ifversion1version2return1,ifversion1version2return-1,otherwisereturn0.

ThereareNchildrenstandinginaline.Eachchildisassignedaratingvalue.