Discussion @ 1022. Genealogical Tree @ Timus Online Judge

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Discussion of Problem 1022. Genealogical Tree

O(V+E) algorithm

Posted by stupidjohn 22 Jan 2011 16:28

DFS the graph, the earlier leave the vertex,the later it shows in the array

Re: O(V+E) algorithm

Posted by Luka Bulatovic 17 Aug 2011 17:56

DFS doesn't work here..

Re: O(V+E) algorithm

Posted by Avitella 11 Jun 2012 19:45

It's work. Topological sorting this graph(whith dfs), and write answer