/*=================================================================
# Created time: 2016-03-30 19:36
# Filename: 2431.cpp
# Description:
=================================================================*/
#define me AcrossTheSky
#include <cstdio>
#include <cmath>
#include <ctime>
#include <string>
#include <cstring>
#include <cstdlib>
#include <iostream>
#include <algorithm> #include <set>
#include <map>
#include <stack>
#include <queue>
#include <vector> #define lowbit(x) (x)&(-x)
#define FOR(i,a,b) for((i)=(a);(i)<=(b);(i)++)
#define FORP(i,a,b) for(int i=(a);i<=(b);i++)
#define FORM(i,a,b) for(int i=(a);i>=(b);i--)
#define ls(a,b) (((a)+(b)) << 1)
#define rs(a,b) (((a)+(b)) >> 1)
#define getlc(a) ch[(a)][0]
#define getrc(a) ch[(a)][1] #define mod 10000
#define maxn 1100
#define maxk 1010
#define maxm 100000
#define pi 3.1415926535898
#define _e 2.718281828459
#define INF 1070000000
using namespace std;
typedef long long ll;
typedef unsigned long long ull; template<class T> inline
void read(T& num) { bool start=false,neg=false; char c; num=0; while((c=getchar())!=EOF) { if(c=='-') start=neg=true; else if(c>='0' && c<='9') { start=true; num=num*10+c-'0'; } else if(start) break; } if(neg) num=-num;
}
/*==================split line==================*/
int f[maxn][maxk];
int main(){ int n,k;read(n); read(k);memset(f,0,sizeof(f));f[1][0]=1;FORP(i,1,n)FORP(j,1,i) {int t=i-j;FORP(l,0,k-t)f[i][l+t]+=f[i-1][l],f[i][l+t]%=mod;}printf("%d\n",f[n][k]);
}