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分类: C/C++
2014-12-13 17:52:36
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.
5 / \ 4 8 / / \ 11 13 4 / \ / \ 7 2 5 1
return
[ [5,4,11,2], [5,8,4,5] ]
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