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Name		Name	Last commit message	Last commit date
parent directory ..
01. Palindrome Linked List.cpp		01. Palindrome Linked List.cpp
02. Ones and Zeroes.cpp		02. Ones and Zeroes.cpp
03. Longest Valid Parentheses.cpp		03. Longest Valid Parentheses.cpp
04. Design Circular Queue.cpp		04. Design Circular Queue.cpp
05. Global and Local Inversions.cpp		05. Global and Local Inversions.cpp
06. Minimum Operations to Make Array Equal.cpp		06. Minimum Operations to Make Array Equal.cpp
07. Determine if String Halves Are Alike.cpp		07. Determine if String Halves Are Alike.cpp
08. Letter Combinations of a Phone Number.cpp		08. Letter Combinations of a Phone Number.cpp
09. Verifying an Alien Dictionary.cpp		09. Verifying an Alien Dictionary.cpp
10. Longest Increasing Path in a Matrix.cpp		10. Longest Increasing Path in a Matrix.cpp
11. Deepest Leaves Sum.cpp		11. Deepest Leaves Sum.cpp
12. Beautiful Arrangement II.cpp		12. Beautiful Arrangement II.cpp
13. Flatten Nested List Iterator.cpp		13. Flatten Nested List Iterator.cpp
14. Partition List.cpp		14. Partition List.cpp
15. Fibonacci Number.cpp		15. Fibonacci Number.cpp
16. Remove All Adjacent Duplicates in String II.cpp		16. Remove All Adjacent Duplicates in String II.cpp
17. Number of Submatrices That Sum to Target.cpp		17. Number of Submatrices That Sum to Target.cpp
18. Remove Nth Node From End of List.cpp		18. Remove Nth Node From End of List.cpp
19. Combination Sum IV.cpp		19. Combination Sum IV.cpp
20. N-ary Tree Preorder Traversal.cpp		20. N-ary Tree Preorder Traversal.cpp
21. Triangle.cpp		21. Triangle.cpp
22. Brick Wall.cpp		22. Brick Wall.cpp
23. Count Binary Substrings.cpp		23. Count Binary Substrings.cpp
25. Rotate Image.cpp		25. Rotate Image.cpp
26. Furthest Building You Can Reach.cpp		26. Furthest Building You Can Reach.cpp
27. Power of Three.cpp		27. Power of Three.cpp
28. Unique Paths II.cpp		28. Unique Paths II.cpp
29. Find First and Last Position of Element in Sorted Array.cpp		29. Find First and Last Position of Element in Sorted Array.cpp
30. Powerful Integers.cpp		30. Powerful Integers.cpp
README.md		README.md
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README.md

April 2021 LeetCoding Challenge

Day	Question Links	Solutions
1.	Palindrome Linked List	cpp
2.	Ones and Zeroes	cpp
3.	Longest Valid Parentheses	cpp
4.	Design Circular Queue	cpp
5.	Global and Local Inversions	cpp
6.	Minimum Operations to Make Array Equal	cpp
7.	Determine if String Halves Are Alike	cpp
8.	Letter Combinations of a Phone Number	cpp
9.	Verifying an Alien Dictionary	cpp
10.	Longest Increasing Path in a Matrix	cpp
11.	Deepest Leaves Sum	cpp
12.	Beautiful Arrangement II	cpp
13.	Flatten Nested List Iterator	cpp
14.	Partition List	cpp
15.	Fibonacci Number	cpp
16.	Remove All Adjacent Duplicates in String II	cpp
17.	Number of Submatrices That Sum to Target	cpp
18.	Remove Nth Node From End of List	cpp
19.	Combination Sum IV	cpp
20.	N-ary Tree Preorder Traversal	cpp
21.	Triangle	cpp
22.	Brick Wall	cpp
23.	Count Binary Substrings	cpp
25.	Rotate Image	cpp
26.	Furthest Building You Can Reach	cpp
27.	Power of Three	cpp
28.	Unique Paths II	cpp
29.	Find First and Last Position of Element in Sorted Array	cpp
30.	Powerful Integers	cpp