
A.Cards统计一下z和o的个数[crayon-691ab5b4811a1347217627/]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-691ab5b4811aa904300478/]C.SubstringGameintheLesson先手可以直接转移到左边的最小字符[crayon-691ab5b4811b0471496416/]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-691ab5b4811b6756915197/]E.Tourism按起...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-691ab5b4823af480307170/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-691ab5b4823c0015534811/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-691ab5b4823c8594257364/]B:TourPOJ2677[crayon-691ab5b4823d1432920984/]C:IncreasingSequencesPOJ1239[crayon-691ab5b4823da277206234/]D:Charlie’sChangePOJ1787[crayon-691ab5b4823e6560...
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