리트코드 하드

[리트코드] 42. Trapping Rain Water / Javascript

문제주소 :https://leetcode.com/problems/trapping-rain-water/ Trapping Rain Water - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 더보기 Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining. Example..