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  1. c=lambda n,k:k>1and'\n'.join(c(n-i,k-1)for i in range(n))or'987654321'[-n:]
  2. for n, k in ((5,1),(5,2),(5,3),(3,4)):
  3. 	print 'n=%d k=%d' % (n, k)
  4. 	print c(n, k)
  5. 	print '------'
Success #stdin #stdout 0s 9024KB
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Standard input is empty
stdout
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n=5 k=1
54321
------
n=5 k=2
54321
4321
321
21
1
------
n=5 k=3
54321
4321
321
21
1
4321
321
21
1
321
21
1
21
1
1
------
n=3 k=4
321
21
1
21
1
1
21
1
1
1
------
https://ideone.com/xHnZeB
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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