July-2021

June 2021 LeetCoding Challenge

Day	Question Links	Solutions
1.	Gray Code	cpp
2.	Find K Closest Elements	cpp
4.	Count Vowels Permutation	cpp
5.	Reshape the Matrix	cpp
6.	Reduce Array Size to The Half	cpp
7.	Kth Smallest Element in a Sorted Matrix	cpp
8.	Maximum Length of Repeated Subarray	cpp
9.	Longest Increasing Subsequence	cpp
10.	Decode Ways II	cpp
11.	Find Median from Data Stream	cpp
12.	Isomorphic Strings	cpp
13.	Find Peak Element	cpp
14.	Custom Sort String	cpp
15.	Valid Triangle Number	cpp
16.	4Sum	cpp
18.	Reverse Nodes in k-Group	cpp
19.	Lowest Common Ancestor of a Binary Search Tree	cpp
20.	Shuffle an Array	cpp
21.	Push Dominoes	cpp
22.	Partition Array into Disjoint Intervals	cpp
23.	Binary Tree Pruning	cpp
24.	Word Ladder II	cpp
26.	Convert Sorted Array to Binary Search Tree	cpp
27.	3Sum Closest	cpp
29.	01 Matrix	cpp
30.	Map Sum Pairs	cpp
31.	Trapping Rain Water	cpp