摘要: #include <iostream>#include <algorithm>#include <vector>using namespace std;#define maxn 100+5int father[maxn];int isRoot[maxn];vector <int> v;int get 阅读全文
posted @ 2018-06-21 12:29 执蘖执蘖 阅读(115) 评论(0) 推荐(0) 编辑