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个人简介
#include<bits/stdc++.h> using namespace std; int n,m,k,a[110][110],s=INT_MAX; char b; int main() { cin>>n>>m>>k; for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) { cin>>b; a[i][j]=a[i-1][j]+a[i][j-1]-a[i-1][j-1]; if(b=='1') a[i][j]++; } for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) { for(int b=i;b<=n;b++) for(int y=j;y<=m;y++) { if(a[b][y]-a[i-1][y]-a[b][j-1]+a[i-1][j-1]>=k) s=min(s,(b-i+1)*(y-j+1)); } } if(s==INT_MAX) cout<<"0"; else cout<<s; } -
通过的题目
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最近活动
This person is lazy and didn't join any contests or homework. -
最近编写的题解