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Tag: Twitter Interview Question

  • Posted on January 6, 2018March 25, 2018
  • LeetCode

LeetCode 42. Trapping Rain Water

Description https://leetcode.com/problems/trapping-rain-water/description/ Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water…

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  • Posted on March 1, 2017January 12, 2021
  • LeetCode

LeetCode 20. Valid Parentheses

Description https://leetcode.com/problems/valid-parentheses/ Given a string s containing just the characters ‘(‘, ‘)’, ‘{‘, ‘}’, ‘[‘ and ‘]’, determine if the input string is valid. An input string is valid…

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