Day 1:
https://leetcode.com/problems/two-sum/submissions/
Day 2:
https://leetcode.com/problems/remove-duplicates-from-sorted-array/submissions/
https://leetcode.com/problems/remove-element/submissions/
Day 3:
https://leetcode.com/problems/search-insert-position/submissions/
https://leetcode.com/problems/maximum-subarray/submissions/
Day 4:
https://leetcode.com/submissions/detail/439202606/
Day 5:
https://leetcode.com/problems/merge-sorted-array/submissions/
https://leetcode.com/problems/pascals-triangle/submissions/
Day 6:
Day 7:
https://leetcode.com/problems/single-number/submissions/
https://leetcode.com/problems/happy-number/submissions/
Day 8:
https://leetcode.com/problems/count-primes/submissions/
Day 9:
https://onlinegdb.com/8F42meJTm
Day 10:
https://leetcode.com/problems/merge-two-sorted-lists/submissions/
https://leetcode.com/problems/remove-duplicates-from-sorted-list/submissions/
https://leetcode.com/problems/linked-list-cycle/submissions/
Day 11:
Day 12:
https://leetcode.com/problems/intersection-of-two-linked-lists/submissions/
Day 13:
https://leetcode.com/problems/reverse-integer/submissions/
Day 14:
https://leetcode.com/problems/palindrome-linked-list/submissions/
Day 15:
https://ide.geeksforgeeks.org/
Day 16:
https://leetcode.com/problems/majority-element/submissions/
Day 17:
Day 18:
https://practice.geeksforgeeks.org/problems/nth-natural-number/0/?track=MD-Math&batchId=144#
Day 19:
https://practice.geeksforgeeks.org/problems/nth-natural-number/1/?track=MD-Math&batchId=144
Day 20:
Day 21:
https://practice.geeksforgeeks.org/problems/set-kth-bit3724/1/?track=md-bm&batchId=144
Day 22:
https://practice.geeksforgeeks.org/problems/number-is-sparse-or-not-1587115620/0/?track=md-bm#
Day 23:
Day 24:
Day 25:
Day 26:
https://practice.geeksforgeeks.org/problems/maximum-and-value2637/0/?track=md-bm&batchId=144
Day 27:
https://practice.geeksforgeeks.org/problems/reverse-a-linked-list/0/?track=md-linkedlist&batchId=144
Day 28:
https://practice.geeksforgeeks.org/problems/parenthesis-checker2744/1/?track=md-stack&batchId=144#
Day 29:
Day 30:
Day 31:
Day 32:
https://practice.geeksforgeeks.org/problems/height-of-binary-tree/1/?track=md-tree&batchId=144#
Day 33:
https://practice.geeksforgeeks.org/problems/symmetric-tree/0/?track=md-tree&batchId=144#
Day 34:
Day 35:
https://practice.geeksforgeeks.org/problems/diameter-of-binary-tree/1/?track=md-tree&batchId=144#
Day 36:
Day 37:
https://www.interviewbit.com/problems/kth-smallest-element-in-tree/
Day 38:
https://www.interviewbit.com/problems/inorder-traversal-of-cartesian-tree/
Day 39:
https://www.interviewbit.com/problems/binary-tree-from-inorder-and-postorder/
Day 40:
https://www.interviewbit.com/problems/invert-the-binary-tree/
Day 41:
https://www.interviewbit.com/problems/path-sum/
Day 42:
https://www.interviewbit.com/problems/root-to-leaf-paths-with-sum/