Count Good Nodes in Binary Tree | Leetcode 1488 | Live coding session 🔥🔥🔥

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Here is the solution to "Count Good Nodes in Binary Tree" leetcode question. Hope you have a great time going through it.

1) 0:00 Explaining the problem out loud
2) 1:10 Algorithm walkthrough
3) 2:30 Solution approach
4) 5:00 Coding and Time Complexity

For discussion/feedback

PS : Please increase the speed to 1.25X
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Комментарии
Автор

This seems to an easy one wrongly categorized as medium

sreejith
Автор

Very efficient code, thankyou for sharing

sajan
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can you please share a way to do this without taking the global variable

nandinibagga
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Why we should not update prev when comparisons are done?

ankishkhandelwal
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