摘要: 都是神题,一道都搞不出来 #include<bits/stdc++.h> using namespace std; #define ll long long const int M = 5 * 1e5 + 10; int a[M], n, c[M], b[M]; struct node{int l, 阅读全文
posted @ 2018-10-03 13:45 Ed_Sheeran 阅读(208) 评论(0) 推荐(0)