Cod sursa(job #1748747)

Utilizator horiacoolNedelcu Horia Alexandru horiacool Data 26 august 2016 19:03:48
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.18 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");

int main()
{
    int N,M,i,j,mat[30][30],s1,s2,S;
    S=0;
    f>>N>>M;
    for(i=1;i<=N;i++)
        for(j=1;j<=M;j++)
            f>>mat[i][j];

    for(i=1;i<=N;i++)
    {
        s1=0;
        s2=0;
        for(j=1;j<=M;j++)
            {
            s1=s1+mat[i][j];
            s2=s2-mat[i][j];
            }
        if(s1<s2)
            for(j=1;j<=M;j++)
                mat[i][j]=mat[i][j]*(-1);
    }
    for(j=1;j<=M;j++)
    {
        s1=0;
        s2=0;
        for(i=1;i<=N;i++)
            {
            s1=s1+mat[i][j];
            s2=s2-mat[i][j];
            }
        if(s1<s2)
            for(i=1;i<=N;i++)
                mat[i][j]=mat[i][j]*(-1);
    }
     for(i=1;i<=N;i++)
    {
        s1=0;
        s2=0;
        for(j=1;j<=M;j++)
            {
            s1=s1+mat[i][j];
            s2=s2-mat[i][j];
            }
        if(s1<s2)
            for(j=1;j<=M;j++)
                mat[i][j]=mat[i][j]*(-1);
    }

    for(i=1;i<=N;i++)
        for(j=1;j<=M;j++)
           S+=mat[i][j];

    g<<S;

    return 0;
}