Cod sursa(job #3240495)

Utilizator AverageStudentAndreea O AverageStudent Data 15 august 2024 23:35:30
Problema Jocul Flip Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.62 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int N,M,A[16][16],maxim;
int main(){
    f>>N>>M;
    for(int i=0;i<N;i++)
        for(int j=0;j<M;j++)
            f>>A[i][j];

    for(int mask = 0; mask < (1 << N); ++mask)
    {
        int sc[20]={0}, s=0;

        for(int i=0;i<N;i++)
            for(int j=0;j<M;j++)
                sc[j] += ((mask & (1<<i)) ? (A[i][j]) : (-A[i][j]));

        for(int j=0;j<M;j++)
            s+= ((sc[j] > 0) ? (sc[j]) : (-sc[j]));

        maxim = max(maxim, s);
    }

    g<<maxim;

    return 0;
}