Merge Two Binary Trees | Live Coding with Explanation | Leetcode - 617

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00:00 Overview
03:37 Recursive DFS
08:43 Iterative DFS
19:01 Iterative BFS

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Great video, nicely explained, Thanks

abhijitbiradar
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The DFS iterative solution should check if the curr[1] ==null before doing curr[0].val+=curr[1].val otherwise we get null pointer exception

sasirekhakumaran
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Great explanation.

A suggestion: Make one video using a drawing tablet, not ppt. Check how it goes. Personally, I think it is better than ppt.

prodiptamondal
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First...😀
After long time guyz...Awesome.

muthuvalli
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hello awesome job, do you also have some courses in order to follow them?

pstlvictoras
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How is this code working if t1 and t2 are not defined?

parthmahadik
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