Cod sursa(job #1702987)
Utilizator | Ionita Sergiu1256 | Data | 15 mai 2016 21:43:43 |
---|---|---|---|
Problema | Jocul Flip | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.69 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream fin("flip.in");
ofstream fout("flip.out");
long v[16][16],s;
int main() {
int i,j;
long n,m,smax,k,t;
fin>>n>>m;
for(i=0;i<n;i++) for(j=0;j<m;j++) fin>>v[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+=-v[k][j];
else
t+=v[k][j];
s+=t<-t ?-t : t;
}
if(smax<s)
smax=s;
}
fout<<smax;
return 0;
}