Cod sursa(job #3128719)

Utilizator anaducaDuca Ana anaduca Data 10 mai 2023 16:55:52
Problema Tribute Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("custi.in");
ofstream g("custi.out");
int n,a[1005][1005];
int main()
{
    f>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++) f>>a[i][j];
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++) a[i][j]+=a[i-1][j]+a[i][j-1]-a[i-1][j-1];
    for(int t=1;t<=n;t++) {
        int cnt=0;
        for(int i=1;i<=n-t+1;i++){
            for(int j=1;j<=n-t+1;j++){
                if(a[i+t-1][j+t-1]-a[i+t-1][j-1]-a[i-1][j+t-1]+a[i-1][j-1]==t*t) cnt++;
            }
        }
        g<<cnt<<'\n';
    }
    return 0;
}