摘要: 树链剖分(未调程序) #include <bits/stdc++.h> using namespace std; #define LL long long const int N = 1e6 + 10; int read() { int k = 0, f = 1, c = getchar(); fo 阅读全文
posted @ 2026-05-29 22:50 mcGrindelwald 阅读(10) 评论(0) 推荐(0)