摘要: #include <bits/stdc++.h> using namespace std; #define maxn 100005 int d[maxn]; int n; int fa[maxn]; void init(int x) { for(int i=1; i<=x; i++) fa[i]=i 阅读全文
posted @ 2019-04-13 22:03 Roni_i 阅读(303) 评论(0) 推荐(0)
摘要: 集合 https://zhuanlan.zhihu.com/p/24338517 https://juejin.im/post/5c16041ff265da615b715c01 http://cloudgrassland.com/2016/05/hashtable%E6%BA%90%E7%A0%81 阅读全文
posted @ 2019-04-13 13:06 Roni_i 阅读(133) 评论(0) 推荐(0)