Cod sursa(job #1092401)

Utilizator alex_HarryBabalau Alexandru alex_Harry Data 26 ianuarie 2014 23:14:36
Problema Diamant Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.91 kb
#include <fstream>
#include <cstring>
#define MOD 10000
using namespace std;
ifstream f("diamant.in");
ofstream g("diamant.out");
int N,M,X;
int Sums[2*44100+5],Sums2[2*44100+5];
void Read()
{
    f>>N>>M>>X;
}
void Compute_Vector()
{
    int i,j,k;
    if(X>44100 || X<-44100)
    {
        g<<0<<"\n";
        return;
    }
    Sums[44100]=1;
    for(i=1;i<=N;i++)
        for(j=1;j<=M;j++)
        {
            memcpy(Sums2,Sums,sizeof(Sums));
            memset(Sums,0,sizeof(Sums));
            for(k=-44100;k<=44100;k++)
            {
                if(k-i*j+44100>=0)
                    Sums[k+44100]=(Sums2[k+44100]+Sums2[k+i*j+44100]+Sums2[k-i*j+44100])%MOD;
                else
                    Sums[k+44100]=(Sums2[k+44100]+Sums2[k+i*j+44100])%MOD;
            }

        }
    g<<Sums[X+44100]<<"\n";
}
int main()
{
    Read();
    Compute_Vector();
    return 0;
}