• [ ] https://leetcode.com/problems/lru-cache/description/
• [ ] https://leetcode.com/problems/lfu-cache/description/
• [ ] https://www.geeksforgeeks.org/dsa/given-a-number-find-next-smallest-palindrome-larger-than-this-number/
• [ ] https://leetcode.com/discuss/post/1666152/amazon-sde1-phone-maintain-page-visit-by-reyc/
• [ ] https://leetcode.com/problems/sum-of-distances-in-tree/description/
• [ ] https://leetcode.com/problems/parallel-courses-ii/description/
• [ ] https://leetcode.com/problems/course-schedule-ii/description/
• [ ] https://leetcode.com/problems/parallel-courses-iii/description/
• [ ] https://neetcode.io/problems/foreign-dictionary/question?list=neetcode150
• [ ] https://leetcode.com/problems/find-all-possible-recipes-from-given-supplies/description/
• [ ] https://leetcode.com/problems/build-a-matrix-with-conditions/description/
• [ ] https://leetcode.com/problems/number-of-islands/description/
• [ ] https://leetcode.com/problems/max-area-of-island/description/
• [ ] https://www.naukri.com/code360/problems/number-of-islands-ii_1266048
• [ ] https://leetcode.com/problems/smallest-string-with-swaps/description/
• [ ] https://leetcode.com/problems/redundant-connection/description/
• [ ] https://leetcode.com/problems/accounts-merge/description/
• [ ] https://leetcode.com/problems/bricks-falling-when-hit/description/
• [ ] https://leetcode.com/problems/kth-smallest-element-in-a-bst/description/
• [ ] https://www.geeksforgeeks.org/dsa/find-the-closest-binary-search-tree-value-ii/