LeetCode 42 Trapping Rain Water

LeetCode 42 Trapping Rain Water

DescriptionGiven n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap aft...

[Leetcode 之 PHP 解析 (42. Trapping Rain Water)

[Leetcode 之 PHP 解析 (42. Trapping Rain Water)

题目介绍这道题挺有意思的,给定一个非负数的每个宽度为 1 的柱形图,问你下雨天能接多少雨水。例题中给定的数组能接的总数为 6,即图中蓝色部分。题目分析我们先来随便举个例子吧。例如示例中给出的数组第 6 位(也就是索引位置 5)高度为 0,此时这个位置能盛的水是 2。这个 2 是咋么算出来的呢。从当前...

[LeetCode] Water and Jug Problem 水罐问题

You are given two jugs with capacities x and y litres. There is an infinite amount of water supply available. You need to determin...

[LeetCode] Trapping Rain Water II 收集雨水之二

Given an m x n matrix of positive integers representing the height of each unit cell in a 2D elevation map, compute the volume of water it i...

[LeetCode] Trapping Rain Water 收集雨水

Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap afte...

LeetCode - 42. Trapping Rain Water

42. Trapping Rain Water  Problem's Link  ---------------------------------------------------------------------------- Mean:  在坐标上给你一些竖直...

[LeetCode] Trapping Rain Water

Note: The following idea is in fact from the last answer in this link, which leads to a clean code. I just reorganize it and add some explanation...

[LeetCode]42.Trapping Rain Water

【题目】 Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap...

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