Cod sursa(job #1228475)

Utilizator antirsi96Sergiu Marin antirsi96 Data 14 septembrie 2014 12:39:10
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.61 kb
#include <iostream>
#include <iomanip>
#include <fstream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cctype>
#include <cstring>
#include <ctime>
#include <cassert>
#include <string>
#include <sstream>
#include <vector>
#include <map>
#include <set>
#include <stack>
#include <algorithm>
#include <utility>
#include <queue>
#include <deque>
#include <list>
#include <iterator>
#include <limits>
#include <numeric>
#include <functional>

using namespace std;

#define nl "\n"

typedef long long ll;
typedef unsigned long ulong;
typedef unsigned int uint;
typedef unsigned char uchar;

const double PI = acos(-1.0);

int main()
{
   freopen("flip.in","r",stdin);
   freopen("flip.out","w",stdout);

   int n,m;
   cin>>n>>m;
   int arr[50][50];

   for(int i=1;i<=n;i++)
      for(int j=1;j<=m;j++)
	 cin>>arr[i][j];

   int k=0,sum[50];
   memset(sum,0,50);
   int index=0, min=9999999;

   for(int i=1;i<=n;i++)
   {
      k++;
      for(int j=1;j<=m;j++)
	 sum[k]+=arr[i][j];
   }

   for(int i=1;i<=k;i++)
      if(sum[i]<min)
      {
	 min=sum[i];
	 index=i;
      }

   for(int i=1;i<=m;i++)
      arr[index][i]*=(-1);

   memset(sum,0,50);
   index=0;min=9999999;k=0;
   for(int i=1;i<=n;i++)
   {
      k++;
      for(int j=1;j<=m;j++)
	 sum[k]+=arr[j][i];
   }

   for(int i=1;i<=k;i++)
      if(sum[i]<min)
      {
	 index=i;
	 min=sum[i];
      }

   for(int i=1;i<=n;i++)
      arr[i][index]*=(-1);
   
   int finalsum=0;
   for(int i=1;i<=n;i++)
      for(int j=1;j<=m;j++)
	 finalsum+=arr[i][j];
   cout<<finalsum;
}