n,k=map(int,input().split()) f=[0]*1000000 f[0]=1 for i in range(1,n+1): for j in range(1,k+1): if j<=i: f[i]=(f[i]+f[i-j])%100003 print(f[n])
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n,k=map(int,input().split()) f=[0]*1000000 f[0]=1 for i in range(1,n+1): for j in range(1,k+1): if j<=i: f[i]=(f[i]+f[i-j])%100003 print(f[n])