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摘要: #include<cstdio> #include<iostream> #include<cstring> #include<algorithm> #include<vector> #define maxn 2100 using namespace std; vector<int>G[maxn]; void insert(int be, int en) { G[be].push_back(en); 阅读全文
posted @ 2019-10-12 18:48 Lesning 阅读(386) 评论(0) 推荐(0) 编辑