May 2021 LeetCoding Challenge Day Question Links Solutions 1. Prefix and Suffix Search cpp 2. Course Schedule III cpp 3. Running Sum of 1d Array cpp 4. Non-decreasing Array cpp 5. Jump Game II cpp 6. Convert Sorted List to Binary Search Tree cpp 7. Delete Operation for Two Strings cpp 8. Super Palindromes cpp 9. Construct Target Array With Multiple Sums cpp 10. Count Primes cpp 11. Maximum Points You Can Obtain from Cards cpp 12. Range Sum Query 2D - Immutable cpp 13. Ambiguous Coordinates cpp 14. Flatten Binary Tree to Linked List cpp 15. Valid Number cpp 16. Binary Tree Cameras cpp 17. Longest String Chain cpp 18. Find Duplicate File in System cpp 19. Minimum Moves to Equal Array Elements II cpp 20. Binary Tree Level Order Traversal cpp 21. Find and Replace Pattern cpp 22. N-Queens cpp 24. To Lower Case cpp 25. Evaluate Reverse Polish Notation cpp 26. Partitioning Into Minimum Number Of Deci-Binary Numbers cpp 27. Maximum Product of Word Lengths cpp 28. Maximum Erasure Value cpp 29. N-Queens II cpp 30. Maximum Gap cpp 31. Search Suggestions System cpp