Cod sursa(job #2379736)
| Utilizator | Data | 13 martie 2019 22:56:16 | |
|---|---|---|---|
| Problema | Jocul Flip | Scor | 30 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.74 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in("flip.in");
ofstream out("flip.out");
int main()
{
int n,m,w[17][17],i,j;
in>>n>>m;
for(i=1; i<=n; i++)
for(j=1; j<=m; j++)
in>>w[i][j];
long long s;
for(j=1; j<=m; j++)
{
s=0;
for(i=1; i<=n; i++)
s+=w[i][j];
if(s<0)
for(i=1; i<=n; i++)
w[i][j]*=-1;
}
for(i=1; i<=n; i++)
{
s=0;
for(j=1; j<=m; j++)
s+=w[i][j];
if(s<0)
for(j=1; j<=m; j++)
w[i][j]*=-1;
}
s=0;
for(i=1; i<=n; i++)
for(j=1; j<=m; j++)
s+=w[i][j];
out<<s;
return 0;
}
