Cod sursa(job #1245840)

Utilizator MihneaGhiraMihnea MihneaGhira Data 20 octombrie 2014 09:20:09
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.83 kb
#include<fstream>
using namespace std;
ifstream fin("flip.in");
ofstream fout("flip.out");
int n,m,i,j,c,st,s,maxim;
int a[1001][1001],v[1000001];
int main(){
     fin>>n>>m;
     for(i=1;i<=n;i++)
          for(j=1;j<=m;j++)
               fin>>a[i][j];
     while(v[m+1]==0){
          c=1;
          while(v[c]==1){
               v[c]=0;
               c++;
          }
          v[c]=1;
          st=0;
          for(i=1;i<=n;i++){
               s=0;
               for(j=1;j<=m;j++){
                    if(v[j]==1)
                         s+=a[i][j];
                    else
                         s-=a[i][j];
               }
               if(s<0)
                    s*=(-1);
               st+=s;
          }
          if(maxim<st)
               maxim=st;
     }
     fout<<maxim;
     return 0;
}