Cod sursa(job #1698123)

Utilizator Bodo171Bogdan Pop Bodo171 Data 3 mai 2016 19:07:03
Problema Diamant Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.91 kb
#include <iostream>
#include<fstream>
using namespace std;
int  v[90005],aux[90005],n,m,x,k,c,nmax,fix;
int main()
{
    ifstream f("diamant.in");
    ofstream g("diamant.out");
    f>>n>>m>>x;
    nmax=(m*(m+1)/2)*(n*(n+1)/2);
    if(x>nmax||x<(-nmax)) {g<<'0';return 0;}
    v[0]=1;
    aux[0]=1;

    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
        {
            k=i*j;
            fix=2*nmax-k;
             for(int i1=fix;i1>=0;i1--)
                {
                    v[i1+k]+=aux[i1];
                    v[i1+k]%=10000;
                }//pt 0
                k*=2;
                fix=2*nmax-k;
            for(int i1=fix;i1>=0;i1--)
            {
                v[i1+k]+=aux[i1];
                v[i1+k]%=10000;
                aux[i1+k]=v[i1+k];
            }//pt +
          for(int i1=k;i1>=0;i1--) aux[i1]=v[i1];
        }

        g<<v[x+nmax]%10000;
    return 0;
}