A. Division? Origional Link 题目大意 按照分数区间输出对应的难度。 思想： 签到题。 代码： #include <iostream> #include <cstring> #include <cstdio> #include <a…
1.1快速排序 思想： 先取一个中间的任意值x，将需要排序的序列划分为左右两个区间 以递增为例，使得左区间的数都满足q[i]<=x右区间的数都满足q[i]>=x 然后对左右两个区间分别排序最终得到递增序列 模板 int q[N]; //q[N]为需要排序的序列，需初始化为全局变量 voi…
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