QUESTIONS
- https://leetcode.com/problems/valid-parentheses/
- https://leetcode.com/problems/linked-list-cycle/
- https://leetcode.com/problems/reverse-nodes-in-k-group/
- https://leetcode.com/problems/linked-list-cycle-ii/
- https://leetcode.com/problems/linked-list-cycle/
- https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii/
- https://leetcode.com/problems/add-two-numbers/
- https://leetcode.com/problems/palindrome-linked-list/
- https://leetcode.com/problems/remove-linked-list-elements/
- https://leetcode.com/problems/sort-list/
- https://leetcode.com/problems/insertion-sort-list/
- https://leetcode.com/problems/remove-nth-node-from-end-of-list/
- https://leetcode.com/problems/ugly-number/
- https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix/
- https://leetcode.com/problems/k-closest-points-to-origin/
- https://leetcode.com/problems/median-of-two-sorted-arrays/
- https://leetcode.com/problems/reverse-string/
- https://leetcode.com/problems/length-of-last-word/
- https://leetcode.com/problems/longest-common-prefix/
- https://leetcode.com/problems/spiral-matrix-ii/
- https://leetcode.com/problems/merge-intervals/
- https://leetcode.com/problems/largest-number/
- https://leetcode.com/problems/squares-of-a-sorted-array/
- https://leetcode.com/problems/pascals-triangle-ii/
- https://leetcode.com/problems/pascals-triangle/
- https://leetcode.com/problems/merge-intervals/
- https://leetcode.com/problems/plus-one/
- https://leetcode.com/problems/maximum-subarray/
- https://leetcode.com/problems/rotate-array/
- https://leetcode.com/problems/zigzag-conversion/
- https://leetcode.com/problems/roman-to-integer/
- https://leetcode.com/problems/integer-to-roman/
- https://leetcode.com/problems/string-to-integer-atoi/
- https://leetcode.com/problems/minimum-add-to-make-parentheses-valid/
- https://leetcode.com/problems/longest-common-prefix/
- https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii/
- https://leetcode.com/problems/median-of-two-sorted-arrays/
- https://leetcode.com/problems/powx-n/
- https://leetcode.com/problems/search-a-2d-matrix-ii/
- https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/
- https://leetcode.com/problems/search-in-rotated-sorted-array/
- https://leetcode.com/problems/find-peak-element/
- https://leetcode.com/problems/k-closest-points-to-origin/
- https://leetcode.com/problems/sort-array-by-increasing-frequency/
- https://leetcode.com/problems/top-k-frequent-elements/
- https://leetcode.com/problems/find-k-closest-elements/
- https://leetcode.com/problems/sort-an-array/
- https://leetcode.com/problems/kth-largest-element-in-an-array/
- https://leetcode.com/problems/kth-smallest-element-in-a-bst/
- https://leetcode.com/problems/flatten-binary-tree-to-linked-list/
- https://leetcode.com/problems/populating-next-right-pointers-in-each-node/
- https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal/
- https://leetcode.com/problems/binary-tree-level-order-traversal/
- https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/
- https://leetcode.com/problems/validate-binary-search-tree/
- https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree/
- https://leetcode.com/problems/binary-tree-right-side-view/
- https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/
- https://leetcode.com/problems/count-good-nodes-in-binary-tree/
- https://leetcode.com/problems/balanced-binary-tree/
- https://leetcode.com/problems/minimum-absolute-difference-in-bst/
- https://leetcode.com/problems/path-sum/
- https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/
- https://leetcode.com/problems/same-tree/
- https://leetcode.com/problems/binary-tree-paths/
- https://leetcode.com/problems/maximum-depth-of-binary-tree/
- https://leetcode.com/problems/merge-two-binary-trees/
- https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree/
- https://leetcode.com/problems/symmetric-tree/
- https://leetcode.com/problems/range-sum-of-bst/
- https://leetcode.com/problems/subtree-of-another-tree/
- https://leetcode.com/problems/invert-binary-tree/
- https://leetcode.com/problems/diameter-of-binary-tree/
- https://leetcode.com/problems/swap-nodes-in-pairs/
- https://leetcode.com/problems/rotate-list/
- https://leetcode.com/problems/merge-two-sorted-lists/
- https://leetcode.com/problems/remove-duplicates-from-sorted-list/
- https://leetcode.com/problems/reorder-list/
- https://leetcode.com/problems/middle-of-the-linked-list/
- https://leetcode.com/problems/remove-nth-node-from-end-of-list/
- https://leetcode.com/problems/reverse-linked-list-ii/
- https://leetcode.com/problems/partition-list/
- https://leetcode.com/problems/container-with-most-water/
- https://leetcode.com/problems/valid-triangle-number/
- https://leetcode.com/problems/3sum/
- https://leetcode.com/problems/k-diff-pairs-in-an-array/
- https://leetcode.com/problems/count-number-of-nice-subarrays/
- https://leetcode.com/problems/subarray-sum-equals-k/
- https://leetcode.com/problems/max-consecutive-ones/
- https://leetcode.com/problems/max-consecutive-ones-iii/
- https://leetcode.com/problems/sort-colors/
- https://leetcode.com/problems/remove-element/
- https://leetcode.com/problems/intersection-of-two-arrays/
- https://leetcode.com/problems/consecutive-characters/
- https://leetcode.com/problems/implement-strstr/
- https://leetcode.com/problems/group-anagrams/
- https://leetcode.com/problems/reverse-words-in-a-string/
- https://leetcode.com/problems/longest-substring-without-repeating-characters/
- https://leetcode.com/problems/maximum-subarray/
- https://leetcode.com/problems/4sum/
- https://leetcode.com/problems/majority-element-ii/
- https://leetcode.com/problems/majority-element/
- https://leetcode.com/problems/count-negative-numbers-in-a-sorted-matrix/
- https://leetcode.com/problems/binary-search/
- https://leetcode.com/problems/fibonacci-number/
- https://leetcode.com/problems/missing-number/
- https://leetcode.com/problems/sqrtx/
- https://leetcode.com/problems/maximum-product-subarray/
- https://leetcode.com/problems/reshape-the-matrix/
- https://leetcode.com/problems/spiral-matrix/
- https://leetcode.com/problems/find-the-duplicate-number/ ![image]( * https://github.com/WEBSHIVOM/leetcodesBetterWay/assets/20663598/fe5986ff-21bc-428f-b111-d0fb0eb7d053)