摘要: 区间修改+单点查询 #include <cstdio> #include <iostream> #include <algorithm> #include <cmath> using namespace std; #define MAXN 100005 int drop[MAXN],tag[MAXN 阅读全文
posted @ 2021-10-05 11:16 Neworld1111 阅读(56) 评论(0) 推荐(0)