Cod sursa(job #709724)
Utilizator | Gigi V andreys | Data | 8 martie 2012 15:40:40 |
---|---|---|---|
Problema | Jocul Flip | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 2.3 kb |
#include<fstream>
using namespace std;
int main()
{
ifstream fin("flip.in");
ofstream fout("flip.out");
int n,m,s,i,j;
fin>>n>>m;
int a[17][17];
for(i=1;i<=n;i++){
for(j=1;j<=m;j++){fin>>a[i][j];}
}
int m1,m2;
m1=INT_MAX;
for(i=1;i<=n;i++){
s=0;
for(j=1;j<=m;j++){
if(a[i][j]<0){s+=a[i][j];}
}
if(s<m1){m1=s;}
}
m2=INT_MAX;
for(j=1;j<=m;j++){
s=0;
for(i=1;i<=n;i++){
if(a[i][j]<0){s+=a[i][j];}
}
if(s<m2){m2=s;}
}
if(m1>m2){
for(j=1;j<=m;j++){
s=0;
for(i=1;i<=n;i++){s+=a[i][j];}
if(s<0){
for(i=1;i<=n;i++){a[i][j]*=-1;}
}
}
for(i=1;i<=n;i++){
s=0;
for(j=1;j<=m;j++){s+=a[i][j];}
if(s<0){
for(j=1;j<=m;j++){a[i][j]*=-1;}
}
}
}
else{
for(i=1;i<=n;i++){
s=0;
for(j=1;j<=m;j++){s+=a[i][j];}
if(s<0){
for(j=1;j<=m;j++){a[i][j]*=-1;}
}
}
for(j=1;j<=m;j++){
s=0;
for(i=1;i<=n;i++){s+=a[i][j];}
if(s<0){
for(i=1;i<=n;i++){a[i][j]*=-1;}
}
}
}
s=0;
for(i=1;i<=n;i++){
for(j=1;j<=m;j++){s+=a[i][j];}
}
fout<<s;
fin.close();
fout.close();
return 0;
}