Cod sursa(job #2149811)
Utilizator | Data | 2 martie 2018 23:58:02 | |
---|---|---|---|
Problema | Principiul includerii si excluderii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.66 kb |
#include <fstream>
using namespace std;
ifstream f("panou.in");
ofstream g("panou.out");
int n,i,j,k,op,v[501][501],v2[501][501],l[501],c[501];
int main()
{
f>>n;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
f>>v[i][j];
}
}
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
f>>v2[i][j];
}
}
for(i=n;i>=1;i--)
{
for(j=n;j>=1;j--)
{
if((v[i][j]+l[i]+c[j])%2!=v2[i][j])
{
op++;
l[i]++;
c[j]++;
}
}
}
g<<op<<'\n';
return 0;
}