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https://github.com/irsol/30-day-leetcoding-challenge

30 Days of Code Challenge
https://github.com/irsol/30-day-leetcoding-challenge

30-days-of-code 30-days-of-python 30dayscodechallenge algorithms anagrams happy-number leetcode leetcode-practice leetcode-solutions linked-list py python python3 subarray

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30 Days of Code Challenge

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## 30-Day LeetCoding Challenge

My solutions to 30-Day of LeetCode Challenge.

[Day 1: Single Number](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Single%20Number.py)

[Day 2: Happy Number](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%202:%20Happy%20Number.py)

[Day 3: Maximum Subarray](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%203:%20Maximum%20Subarray.py)

* Useful links:
[Kadane’s Algorithm](https://medium.com/@rsinghal757/kadanes-algorithm-dynamic-programming-how-and-why-does-it-work-3fd8849ed73d)

[Day 4: Move Zeroes](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%204:%20Move%20Zeroes.py)

[Day 5: Best Time to Buy and Sell Stock 2](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%205:%20Best%20Time%20to%20Buy%20and%20Sell%20Stock2.py)

[Day 6: Group Anagrams](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%206:%20Group%20Anagrams.py)

[Day 7: Counting Elements](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%207:%20Counting%20Elements.py)

[Day 8: Middle of the Linked List](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%208:%20Middle%20of%20the%20Linked%20List.py)

[Day 9: Backspace String Compare](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%209:%20Backspace%20String%20Compare.py)

[Day 10: Min Stack](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%2010:%20%20Min%20Stack.py)

[Day 11: Diameter of Binary Tree](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%2011:%20Diameter%20of%20Binary%20Tree.py)

[Day 12: Last Stone Weight](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%2012:%20Last%20Stone%20Weight.py)

[Day 13: Contiguous Array](https://github.com/irsol/30-Day-LeetCoding-Challenge/blob/master/Day%2013:%20Contiguous%20Array.py)