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July-2021

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

README.md

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