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Cod sursa(job #379211)
#include <algorithm>
using namespace std;
#define DIM 45000
#define MOD 10000
int a[2*DIM+5],b[2*DIM+5];
int n,m,x;
void solve ()
{
int i,j,k;
b[DIM]=1;
for (i=1; i<=n; ++i)
for (j=1; j<=m; ++j)
{
for (k=-DIM; k<=DIM; ++k)
a[k+DIM]=(b[k+i*j+DIM]+b[k+DIM]+b[k-i*j+DIM])%MOD;
for (k=-DIM; k<=DIM; ++k)
b[k+DIM]=a[k+DIM];
}
printf ("%d",a[x+DIM]);
}
int main ()
{
freopen ("diamant.in","r",stdin);
freopen ("diamant.out","w",stdout);
scanf ("%d%d%d",&n,&m,&x);
solve ();
return 0;
}