Cod sursa(job #1250210)

Utilizator ionut98Bejenariu Ionut Daniel ionut98 Data 27 octombrie 2014 21:41:29
Problema Diamant Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.63 kb
#include<fstream>
using namespace std;
short a[90000+5];
short b[90000+5];
void ADD(short val)
{
    for(int i=val;i<=90000;i++)
        b[i]+=a[i-val];
    for(int i=0;i<=90000-val;i++)
        b[i]+=a[i+val];
    for(int i=0;i<=90000;i++)
        a[i]=(a[i]+b[i])%10000,b[i]=0;
}
int main()
{
    ifstream f("diamant.in");
    ofstream g("diamant.out");
    int x;
    short m,n;
    f>>m>>n>>x;
    if(x>44100||x<-44100)
        g<<0;
    else
    {
        a[90000/2]=1;
        for(int i=1;i<=m;++i)
          for(int j=1;j<=n;++j)
            ADD(i*j);
        g<<a[x+(90000/2)];
    }
    return 0;
}