Cod sursa(job #761385)
Utilizator | Puscasu Felix felixi | Data | 25 iunie 2012 20:01:27 |
---|---|---|---|
Problema | Jocul Flip | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.46 kb |
#include<fstream>
#include<iostream>
long n,m,a[16][16],smax;
int main()
{
using namespace std;
long i,j,k,s,t;
ifstream f("flip.in");
ofstream g("flip.out");
f>>n>>m;
for(i=0;i<n;i++){
for(j=0;j<m;j++){
f>>a[i][j];
}
}
for(i=0;i<(1<<m);i++){
s=0;
for(k=0;k<n;k++){
for(t=j=0;j<m;j++)
if(i&(1<<j))
t+=-a[k][j];
else
t+=a[k][j];
s+=t<-t ?-t : t;
}
if(smax<s)
smax=s;
}
g<<smax;
return 0;
}