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Solve diverse LeetCode algorithm problems

MetaSoftware Engineer · Technical Screen
MediumSoftware EngineerTechnical ScreenCoding & Algorithms

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This collection evaluates proficiency with fundamental data structures and algorithmic techniques — including matrix and graph traversal, hash-based sets for O(1) operations, linked list manipulation, sliding-window strategies, recursive processing of nested structures, and stack/string handling — along with complexity analysis and reliable implementation. Commonly asked in the Coding & Algorithms domain, these problems assess pattern recognition, algorithmic reasoning, and practical implementation skills under time and space constraints, emphasizing applied problem-solving over purely theoretical concepts.

Question

LeetCode 695. Max Area of Island LeetCode 380. Insert Delete GetRandom O(

  1. LeetCode 19. Remove Nth Node From End of List LeetCode 1004. Max Consecutive Ones III LeetCode 339. Nested List Weight Sum LeetCode 1249. Minimum Remove to Make Valid Parentheses

https://leetcode.com/problems/max-area-of-island/description/ https://leetcode.com/problems/insert-delete-getrandom-o1/description/ https://leetcode.com/problems/remove-nth-node-from-end-of-list/description/ https://leetcode.com/problems/max-consecutive-ones-iii/description/ https://leetcode.com/problems/nested-list-weight-sum/description/ https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses/description/