一.桶排思想 1.通过构建n个空桶再将待排各个元素分配到每个桶.而此时有可能每个桶的元素数量不一样,可能会出现这样的情况:有的桶没有放任何元素,有的桶只有一个元素,有的桶不止一个元素可能会是2+: 2.按照下标对内容非0的桶按个数输出下标: 二.[USACO08DEC]Patting Heads题解 Description -It's Bessie's birthday and time for party games! Bessie has instructed the N (1 <= N <…
P2926 [USACO08DEC]拍头Patting Heads 题目描述 It's Bessie's birthday and time for party games! Bessie has instructed the N (1 <= N <= 100,000) cows conveniently numbered 1..N to sit in a circle (so that cow i [except at the ends] sits next to cows i-1 and…