It contains solutions of leet code 30 Days challenge.
- May 2020
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Week 1: May 1st–May 7th
- Day1: First Bad Version
- Day2: Jewels and Stones
- Day3: Ransom Note
- Day4: Number Complement
- Day5: First Unique Character in a String
- Day6: Majority Element
- Day7: Cousins in Binary Tree
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Week 2: May 8st–May 14th
- Day8: Check If It Is a Straight Line
- Day9: Valid Perfect Square
- Day10: Find the Town Judge
- Day11: Flood Fill
- Day12: Single Element in a Sorted Array
- Day13: Remove K Digits
- Day14: Implement Trie (Prefix Tree)
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Week 3: May 15st–May 21th
- Day15: Maximum Sum Circular Subarray
- Day16: Odd Even Linked List
- Day17: Find All Anagrams in a String
- Day18: Permutation in String
- Day19: Online Stock Span
- Day20: Kth Smallest Element in a BST
- Day21: Count Square Submatrices with All Ones
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Week 4: May 22st–May 28th
- Day22: Sort Characters By Frequency
- Day23: Interval List Intersections
- Day24: Construct Binary Search Tree from Preorder Traversal
- Day25: Uncrossed Lines
- Day26: Contiguous Array
- Day27: Possible Bipartition
- Day28: Counting Bits
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Week 5: May 29st–May 31th
- Day29: Course Schedule
- Day30: K Closest Points to Origin
- Day31: Edit Distance
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