Leetcode - Minimum Depth of Binary Tree (Python)

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October 2020 Leetcode Challenge
Leetcode - Minimum Depth of Binary Tree # 111
  1. Timothy H Chang
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Комментарии
Автор

this is the only non-recursive but div&conq dfs solution I ever found, gj！

cgqqqq
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I started with DFS too! Also I think your video is frozen. But I can hear you just fine

janmichaelaustria
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Why are we using popleft() instead of pop().Why are we only popping the leftmost

ayisiebenezer
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Hi! May you please explain why we need to use self.small = min(self.small, num)? Btw thank you so much! Your videos help a lot 👍

HangNguyen-kyfo