A.Cards统计一下z和o的个数[crayon-68f2100834e4b763085890/]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-68f2100834e56195233193/]C.SubstringGameintheLesson先手可以直接转移到左边的最小字符[crayon-68f2100834e5c526880479/]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-68f2100834e60832208753/]E.Tourism按起...
Vasyadecidedtolearntoplaychess.Classicchessdoesn'tseeminterestingtohim,soheplayshisownsortofchess.Thequeenisthepiecethatcapturesallsquaresonitsvertical,horizontalanddiagonallines.Ifthecellislocatedonthesamevertical,horizontalordiagonallinewithqueen,andthecellcontainsapieceoftheenemycolor,thequeenisabletomovetothissquare.Afterthattheenemy'spieceisremovedfromtheboard.Thequeencannotmovetoacellc...
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