Cod sursa(job #1698042)

Utilizator Bodo171Bogdan Pop Bodo171 Data 3 mai 2016 15:41:31
Problema Diamant Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.9 kb
#include <iostream>
#include<fstream>
using namespace std;
int  v[90005],aux[90005],i,j,n,m,x,k,c,i1,nmax,fix;
int main()
{
    ifstream f("diamant.in");
    ofstream g("diamant.out");
    f>>n>>m>>x;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
        nmax+=i*j;
    if(x>nmax||x<(-nmax)) {g<<'0';return 0;}
    v[0]=1;
    aux[0]=1;

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

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