A.Cards统计一下z和o的个数[crayon-67020edee928c607238551/]B.MultiplicationTable取第一行的gcd,则a1一定是gcd的约数再取一个M23,确定一下a1[crayon-67020edee9296212024159/]C.SubstringGameintheLesson先手可以直接转移到左边的最小字符[crayon-67020edee929b746106734/]D.AlexandJulian按每个数的2的因子数分类,只有2的因子数相同的才能共存选择最多数的一类[crayon-67020edee929f865990608/]E.Tourism按起...
topcoder怎么会把客户端做成这样差评第一场只能打div2TAT250Youaregivenastringsconsistingoflowercaseletters.Weassigntheletters'a'to'z'valuesof1to26,respectively.WewilldenotethevalueassignedtotheletterXbyval[X].Forexample,val['a']=1andval['e']=5.Wedefinethevalueofthestringsasfollows.Foreachletters[i],letk[i]bethenumberoflettersinsthatarelessthanorequaltos[i],includings[i]itself.Then,thevalu...
JohnDoeofferedhissisterJaneDoefindthegcdofsomesetofnumbersa.Gcdisapositiveintegerg,suchthatallnumberfromthesetareevenlydivisiblebygandthereisn'tsuchg'(g' > g),thatallnumbersofthesetareevenlydivisiblebyg'.UnfortunatelyJanecouldn'tcopewiththetaskandJohnofferedhertofindtheghdofthesamesubsetofnumbers.Ghdisapositiveintegerg,suchthatatleasthalfofnumbersfromthesetareevenlydivisiblebygandthe...
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