Cod sursa(job #3245780)
| Utilizator | Data | 30 septembrie 2024 17:03:05 | |
|---|---|---|---|
| Problema | Jocul Flip | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.69 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int n,m,a[19][19],mx=-1e9,x[19];
void bkt(int k)
{
if(k<=n)
{
x[k]=1;
bkt(k+1);
x[k]=-1;
bkt(k+1);
}
else
{
int sum=0;
for(int j=1;j<=m;j++)
{
int s=0;
for(int i=1;i<=n;i++)
s+=x[i]*a[i][j];
if(s<0)
s*=-1;
sum+=s;
}
if(sum>mx)
mx=sum;
}
}
int main()
{
f>>n>>m;
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
f>>a[i][j];
bkt(1);
g<<mx;
return 0;
}
