Cod sursa(job #1698127)

Utilizator Bodo171Bogdan Pop Bodo171 Data 3 mai 2016 19:12:47
Problema Diamant Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.96 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);

    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--)
                {
                    if(aux[i1]!=0)
                    {v[i1+k]+=aux[i1];
                    v[i1+k]%=10000;}
                }
                k*=2;
                fix=2*nmax-k;
            for(int i1=fix;i1>=0;i1--)
            {
                if(aux[i1]!=0)
                {v[i1+k]+=aux[i1];
                v[i1+k]%=10000;}
                aux[i1+k]=v[i1+k];
            }
          for(int i1=k;i1>=0;i1--) aux[i1]=v[i1];
        }
 if(x>nmax||x<(-nmax)) g<<'0';
      else  g<<v[x+nmax];
    return 0;
}