Talk:Heavy-light decomposition
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Revision as of 12:22, 23 December 2013 by 124.125.21.113 (Talk) (Created page with "The LCA algo is wrong Consider the case 1 / \ 2 4 \ 3 \ 5 H...")
The LCA algo is wrong
Consider the case
1
/ \
2 4
\
3
\
5
Here a lca(4,2) is returned as 4.