Cod sursa(job #519731)

Utilizator eudanipEugenie Daniel Posdarascu eudanip Data 6 ianuarie 2011 13:12:05
Problema Diamant Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.84 kb
#include<stdio.h>

#define MOD 10000

int n,m,s,sol;
int p[45005],q[45005];

int main ()
{
    int i,j,k;
    
    freopen("diamant.in","r",stdin);
    freopen("diamant.out","w",stdout);
    scanf("%d%d%d",&n,&m,&s);
    
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
            sol+=i*j;
            
    if(s>sol || s<-sol)
    {
        printf("0\n");
        return 0;
    }

    q[0]=q[1]=1;

    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
        {
            if(i==1 && j==1)
                continue;
            for(k=0;k<=sol;k++)
                p[k]=q[k];
            for(k=0;k<=sol;k++)
                q[k]=(p[k]+q[k+i*j]+(i*j<=k ? p[k-i*j] : p[i*j-k]))%MOD;
        }
    if(s<0)
        printf("%d\n",q[-s]);
    else
        printf("%d\n",q[s]);
    return 0;
}