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摘要: #include<iostream> #include<vector> #include<string.h> #define N 105000 #define L 2*N using namespace std; vector<int>vec[N]; int v[2*N],vl,st[N],ed[N 阅读全文
posted @ 2020-12-30 12:07 voyage~st~Imagine 阅读(107) 评论(0) 推荐(0) 编辑