WA29分求调
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WA29分求调
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yumei_he楼主2024/10/13 18:55
#include<bits/stdc++.h>
#define int long long
using namespace std;
int n,m,c,a[1005][1005],s[1005][1005],ansx,ansy,ans;
signed main(){
	cin>>n>>m>>c;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			cin>>a[i][j];
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			s[i][j]=s[i-1][j]+s[i][j-1]-s[i-1][j-1]+a[i][j];
		}
	}
	for(int i=1;i+c<=n;i++){
		for(int j=1;j+c<=n;j++){
			int x1=i,y1=j,x2=i+c,y2=j+c;
			int num=s[x2][y2]+s[x1-1][y1-1]-s[x1-1][y2]-s[x2][y1-1];
			if(ans<=num){
				ans=num;
				ansx=i,ansy=j;
			}
		}
	}
	cout<<ansx<<" "<<ansy<<endl;
	return 0;
}
2024/10/13 18:55
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