Cod sursa(job #829794)

Utilizator misinozzz zzz misino Data 5 decembrie 2012 21:07:33
Problema Diamant Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.58 kb
#include<fstream>
#define MOD 10000;
using namespace std;
ifstream f("diamant.in");
ofstream g("diamant.out");
int n,m,i,j,x,s,aux,k,M,p,a[2][100000];
int  main()
{
    f>>n>>m>>x;
    for(i=1;i<=n;++i)
    for(j=1;j<=m;++j)
    s+=i*j;
    if(s<x)
    {
        g<<0<<'\n';
        return 0;
    }
    p=0;
    M=50000;
    a[1][M]=1;
    for(i=1;i<=n;++i)
    {for(j=1;j<=m;++j)
    {
        aux=i*j;
        for(k=-s;k<=s;++k)
        a[p][k+M]=(a[p^1][k+M]+a[p^1][k-aux+M]+a[p^1][k+aux+M])%MOD;
        p^=1;
    }
    }
    g<<a[p^1][x+M];
    return 0;
}