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Latest posts with tag "recursion"

LeetCode: Path Sum

Sep 10, 2022

Keep subtracting

LeetCode: Path Sum III

Sep 9, 2022

If timebox exceeded, read other solutions

LeetCode: Kth Smallest Element in a BST

Sep 6, 2022

Inorder traversal

LeetCode: Diameter of Binary Tree

Sep 5, 2022

Sum of max height of 2 subtrees

LeetCode: Maximum Depth of Binary Tree

Sep 3, 2022

Explanation is hard

LeetCode: Balanced Binary Tree

Sep 3, 2022

Modified version of "Maximum Depth of Binary Tree"

LeetCode: Invert Binary Tree

Sep 2, 2022

A Broken Interview: The Origin

LeetCode: Where Will the Ball Fall

Aug 25, 2022

If I remember correctly, Alex K. also loves recursion

LeetCode: Spiral Matrix

Aug 25, 2022

Writing recursive function is fun

LeetCode: Number of Islands

Aug 23, 2022

To be consistent, first find out how to make it easy

LeetCode: Is Subsequence

Aug 12, 2022

The author is not smart enough to come up with the DP solution in the first place

LeetCode: Combination Sum

Aug 8, 2022

Recursively try all the possible cases

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