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Cod sursa(job #48328)
#include <cstdio>
#include <cstring>
#include <ctime>
using namespace std;
#define tmax 44101
#define Nmax 50000
typedef int vect[Nmax];
vect an,ap,bn,bp;
int n,m;
int x;
#define li -tmax
#define ls tmax
#define A(i) (((i)<0)?(an[-(i)]):(ap[(i)]))
#define B(i) (((i)<0)?(bn[-(i)]):(bp[(i)]))
void citire()
{
freopen("diamant.in","r",stdin);
scanf("%d %d %d",&n,&m,&x);
}
void afisare()
{
freopen("diamant.out","w",stdout);
if(x<=ls) printf("%d\n",A(x));
else printf("0\n");
}
void dinamic()
{
int i,j,k;
A(0)=1;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
{
memcpy(bn,an,sizeof(an));
memcpy(bp,ap,sizeof(ap));
for(k=ls;k>=li;k--)
A(k)=(B(k-i*j)+B(k)+B(k+i*j))%10000;
}
}
int main()
{
citire();
if(x<=ls) dinamic();
afisare();
return 0;
}