Cod sursa(job #2399710)
| Utilizator | Data | 7 aprilie 2019 21:51:08 | |
|---|---|---|---|
| Problema | Jocul Flip | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.71 kb |
#include <fstream>
using namespace std;
ifstream fin("flip.in");
ofstream fout("flip.out");
long long max1=-1000000000,x,s,sum[17],v[17][17],n,m,i,j,k;
int main()
{
fin>>n>>m;
for (i=1;i<=n;i++)
{
for (j=1;j<=m;j++)
{
fin>>v[i][j];
}
}
x=1<<n;
for (k=1; k<=x-1; k++)
{
s=0;
for(j=1;j<=m;j++)
{
sum[j]=0;
for (i=1;i<=n;i++)
{
if (k & (1<<i)) sum[j]-=v[i][j];
else sum[j]+=v[i][j];
}
if (sum[j]>0) s+=sum[j];
else s-=sum[j];
}
if (s>max1) max1=s;
}
fout<<max1;
return 0;
}
