Cod sursa(job #1180403)

Utilizator BarracudaFMI-Alex Dobrin Barracuda Data 30 aprilie 2014 16:37:55
Problema Diamant Scor 100
Compilator cpp Status done
Runda Teme Pregatire ACM Unibuc 2013 Semestrul 2 Marime 0.83 kb
#include<fstream>
#include<cmath>
#include<cstdlib>
#define mod 10000
#define dim 2000087
using namespace std;

ifstream f("diamant.in");
ofstream g("diamant.out");
long  D[dim][2];
int n,m;
long x;
int main ()
{
    f>>n>>m>>x;
    long MAXIM=0;
    for(int i=1;i<=n;++i)
    {
        for(int j=1;j<=m;++j)
        {
            MAXIM+=i*j;
        }
    }
    D[0][0]=1;
    for(int i=1;i<=n;++i)
    {
        for(int j=1;j<=m;++j)
        {
            for(int s=0;s<=MAXIM;++s)
            {
                D[s][1]=(D[s][0]+D[abs(s-i*j)][0]+D[s+i*j][0])%mod;
            }
            for(int k=0;k<=MAXIM;++k)
            {
                D[k][0]=D[k][1];
            }
        }
    }

        if(abs(x)<=MAXIM)
            g<<D[abs(x)][0]%mod;
        else
            g<<"0\n";


    return 0;
}