随笔分类 -  算法—————分块

摘要:1 #include <cstdio> 2 #include<iostream> 3 #include <algorithm> 4 #include <cmath> 5 using namespace std; 6 #define ll long long 7 ll n; 8 ll B; 9 ll 阅读全文
posted @ 2020-02-05 11:50 小又又 阅读(140) 评论(0) 推荐(1)