Cod sursa(job #756287)

Utilizator matei_cChristescu Matei matei_c Data 9 iunie 2012 13:57:34
Problema Diamant Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.86 kb
#include <cstdio>

const int maxval = 45000;
const int MAX_N = 100001;
const int MOD = 10000;

int n,m,valoare ;
int v[MAX_N] ;
int sol[MAX_N] ;

int main()
{
	
	freopen("diamant.in","r",stdin);
	freopen("diamant.out","w",stdout);
	
    scanf("%d%d%d",&n,&m,&valoare);

    int s = 0;
    for(int i=1;i<=n;++i)
        for(int j=1;j<=m;++j)
            s += i*j ;

    if(valoare > s || valoare < -s )
    {
        printf("0\n");
        return 0;
    }

    v[maxval] = 1 ;
    for(int i=1;i<=n;++i)
	{	
        for(int j=1;j<=m;++j)
        {
            for(int k=-s;k<=s;++k)
			{	
                sol[k+maxval] = v[k+i*j+maxval] + v[k+maxval] + v[k-i*j+maxval] ;
                sol[k+maxval] %= MOD ;
			}	
            for(int k=-s;k<=s;++k)
                v[k+maxval] = sol[k+maxval] ;
        }
	}	

    printf("%d\n",v[valoare+maxval]);

    return 0;

}