Cod sursa(job #2445373)

Utilizator DenischrChera Denis Marian Denischr Data 3 august 2019 20:08:21
Problema Jocul Flip Scor 20
Compilator cpp-64 Status done
Runda Teme Pregatire ACM Unibuc 2014, Anul II Marime 0.62 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int  N , M , a[17][17], s, s1 , p , k;
int main()
{int i,j;
f>>N>>M;
for(i=1;i<=N;i++)
    for(j=1;j<=M;j++)f>>a[i][j];
for(i=1;i<=N;i++){
        s=0;s1=0;
for(j=1;j<=M;j++)
{
    s=s+a[i][j];
s1=s1-a[i][j];
}
if(s1>s){p=i;
for(j=1;j<=M;j++)
    a[p][j]=a[i][j]*(-1);
}}
for(j=1;j<=M;j++){
        s=0;s1=0;
for(i=1;i<=N;i++)
{
    s=s+a[i][j];
    s1=s1-a[i][j];
}
if(s1>s){k=j;
for(i=1;i<=N;i++)a[i][k]=a[i][j]*(-1);}}
s=0;
for(i=1;i<=N;i++)
for(j=1;j<=M;j++)
    s=s+a[i][j];
g<<s;}