摘要: A #include<bits/stdc++.h> using namespace std; int dir[4][2] = {{0, -1}, {0, 1}, { -1, 0}, {1, 0}}; typedef long long ll; int n, s; int h[105]; int m[ 阅读全文
posted @ 2018-04-30 15:47 Aragaki 阅读(212) 评论(0) 推荐(0) 编辑