wxhinms的博客

101 特殊的正方形 按照题意模拟即可，注意判断奇偶的情况下 #include<bits/stdc++.h> #define ll long long using namespace std; char mp[104][104]; void solve(){ int n; cin >> n; memset(mp,'.',sizeof mp); int res = n; int l = 1, r = n; int cnt = 1; while(l &