Discussion @ 1441. From the History of Gringotts Bank @ Timus Online Judge

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Discussion of Problem 1441. From the History of Gringotts Bank

MSDN Wa 3 [1] // Problem 1441. From the History of Gringotts Bank 21 May 2010 20:50

subj

Spatarel Dan Constantin Re: Wa 3 // Problem 1441. From the History of Gringotts Bank 26 Oct 2018 20:46

This might help:

input:
4 4
1 2
1 4
2 3
4 3

output:
1
1 4 3 2 1