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class Solution: def trap (self, height: List [int])-> int: n = len (height) l = [0] * n # l[i] := max(height[0..i]) r = [0] * n # r[i] := max(height[i..n)) for i, h in enumerate (height): l [i] = h if i == 0 else max (h, l [i-1]) for i, h in reversed (list (enumerate (height))): r [i] = h if i == n-1 else max (h, r [i + 1]) return sum (min (l ...
Jun 25, 2024 · Trapping Rainwater Problem states that given an array of N non-negative integers arr [] representing an elevation map where the width of each bar is 1, compute how much water it can trap after rain. Examples: Let us understand Trapping Rainwater problem with the help of some examples: Input: arr [] = {3, 0, 1, 0, 4, 0, 2} Output: 10.
Trapping Rain Water - 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 1: [https://assets.leetcode.com/uploads/2018/10/22/rainwatertrap.png] Input: height = [0,1,0,2,1,0,1,3,2,1,2,1] Output: 6 Explanation: The above elevation map (black ...
Trapping Rain Water Leetcode Solution - Given n integers representing elevation map, compute how much water it can trap after raining.
Trapping Rain Water - LeetCode. Can you solve this real interview question? Trapping Rain Water - 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.
Jun 12, 2024 · Description: 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. Examples: Example 1: Input: height = [0,1,0,2,1,0,1,3,2,1,2,1] Output: 6 Explanation: The above elevation map (black section) is represented by array [0,1,0,2,1,0,1,3,2,1,2,1].
Mar 31, 2022 · This article will cover and explain 2 solutions to Leetcode 42, Trapping Rain Water. There are concepts that overlap with Leetcode 11 (Container With Most Water), and I recommend solving...
Dec 26, 2022 · Trapping Rain Water — LeetCode #42. 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. Explanation...
The Trapping Rain Water problem on LeetCode asks us to find the amount of water that can be trapped given a list of heights. Here's a step-by-step solution: First, we need to identify the maximum height in the list.
Problem Statement. 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 1: Input: height = [0,1,0,2,1,0,1,3,2,1,2,1] Output: 6.
