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https://github.com/lfrench03/--problems

My own solutions on my daily LeetCode platform problem picks.
https://github.com/lfrench03/--problems

leetcode leetcode-python leetcode-solutions problem-solving

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My own solutions on my daily LeetCode platform problem picks.

Awesome Lists containing this project

README 

        
LeetCode Problem-Solving



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    Lerne03's LeetCode Stats

  



Languages:



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        py js  cpp 

         




My own published solutions so far:



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- [Reverse Bit](https://leetcode.com/problems/reverse-bits/solutions/5885758/easy-code-explained-reverse-bit-manipulation-using-recursion-in-an-elegant-way)

- [Minimum String Lenght After Removing Substrings](https://leetcode.com/problems/minimum-string-length-after-removing-substrings/solutions/5880791/easy-python-singleline-c-java-solution-with-explanation)

- [Valid Palindrome](https://leetcode.com/problems/valid-palindrome/solutions/5850201/easy-python-explained-solution-on-time-o1-space-complexity-valid-palindrom)

- [Valid Palindrom (2nd submission with 3ms Runtime)](https://leetcode.com/problems/valid-palindrome/solutions/5930324/valid-palindrome-3ms-runtime-100-beats-less-then-5-lines-easy-solution)

- [Valid Palindrome II](https://leetcode.com/problems/valid-palindrome-ii/solutions/5930410/valid-palindrome-ii-31ms-runtime-100-beats-less-then-6-lines-easy-solution)

- [Reverse Interger](https://leetcode.com/problems/reverse-integer/solutions/5797089/easy-simple-reverse-interger-method-32-bits-range-in-6-lines)

- [Fizz Buzz](https://leetcode.com/problems/fizz-buzz/solutions/5888839/one-line-solution-clasic-fizzbuzz-o-n-complexity-using-list-comprehension)

- [Number of 1 Bits](https://leetcode.com/problems/number-of-1-bits/solutions/5890090/hamming-weight-number-if-1-bits-recursive-string-solution-with-o-log-n-complexity-explained)

- [Isomorphic string](https://leetcode.com/problems/isomorphic-strings/solutions/5894293/one-line-solution-using-list-comprehension-o-n-complexity-explained)

- [N-Queens](https://leetcode.com/problems/n-queens/solutions/5910147/backtracking-easy-python-n-queens-solution)

- [N-Queens II](https://leetcode.com/problems/n-queens-ii/solutions/5910040/backtracking-simple-explained-python-solution-n-queens-ii)

- [Word Pattern](https://leetcode.com/problems/word-pattern/solutions/5915400/one-line-easy-python-solution-explained-word-pattern)

- [Valid Anagram](https://leetcode.com/problems/valid-anagram/solutions/5915431/one-line-easy-python-solution-explained-valid-anagram)

- [Reverse String](https://leetcode.com/problems/reverse-string/solutions/5924220/one-line-code-hack-simple-python-solution)

- [Find Kth Bit in Nth Binary String](https://leetcode.com/problems/find-kth-bit-in-nth-binary-string/solutions/5939188/simple-intuitive-python-solution-explained-find-kth-bit-in-nth-binary-string)

- [Set Matrix Zeroes](https://leetcode.com/problems/set-matrix-zeroes/solutions/5939272/simple-intuitive-python-solution-explained-98-beats-set-matrix-zeroes)

- [Spiral Matrix](https://leetcode.com/problems/spiral-matrix/solutions/5943392/easy-recursive-python-solution-explained-100-beats-spiral-matrix)

- [Rotate Image](https://leetcode.com/problems/rotate-image/solutions/5946027/two-simple-python-solutions-explained-97-100-beats-rotate-image)

- [Game of Life](https://leetcode.com/problems/game-of-life/solutions/5946076/two-python-solutions-100-beats-game-of-life)

- [Fibonnacci Number](https://leetcode.com/problems/fibonacci-number/solutions/5946249/easy-old-school-backtracking)

- [Climbing Stairs](https://leetcode.com/problems/climbing-stairs/solutions/5956615/fibonacci-style)

- [Remove Subfolders from Filesystem](https://leetcode.com/problems/remove-sub-folders-from-the-filesystem/solutions/5966428/simple-solution-explained)

- [Simplify Path](https://leetcode.com/problems/simplify-path/solutions/5966520/simple-simplify-path-4-lines)

- [Kth Largest Element in an Array](https://leetcode.com/problems/kth-largest-element-in-an-array/solutions/5966544/simple-single-return-line-solution)

- [Same Tree](https://leetcode.com/problems/same-tree/solutions/5972159/one-line-solution-explained)

- [Path Sum](https://leetcode.com/problems/path-sum/solutions/5972791/one-line-solution)

- [Valid Number](https://leetcode.com/problems/valid-number/solutions/5973519/one-line-regex-solution-valid-number)

- [Maximum Number of Moves in a Grid](https://leetcode.com/problems/maximum-number-of-moves-in-a-grid/solutions/5980919/recursive-approach-maximum-number-of-moves-in-a-grid)

- [Convert Sorted Array to BST](https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree/solutions/5985264/elegant-intuitive-solution-convert-sorted-array-to-bst)

- [Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array/solutions/5985322/one-line-solution-there-is-always-an-easier-way-search-in-rotated-sorted-array)

- [Sort List](https://leetcode.com/problems/sort-list/solutions/5989174/easy-approach-sort-list)

- [Find First and Last Position of Element in Sorted Array](https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/solutions/5997086/one-line-solution-theres-always-an-easier-way)

- [Circular Sentence](https://leetcode.com/problems/circular-sentence/solutions/5997162/simple-approach-explained-circular-sentence)

- [Delete Characters to Make Fancy Strig](https://leetcode.com/problems/delete-characters-to-make-fancy-string/solutions/5997220/simple-approach-explained-delete-characters-to-make-fancy-string)



Complexity hierarchy:




  

    O(1) ⊂ O(log n) ⊂ O(n) ⊂ O(n log n) ⊂ O(n²) ⊂ O(n³) ⊂ O(2ⁿ)

     




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