LeetCode problem-阿里云

[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] The Skyline Problem 天际线问题

A city's skyline is the outer contour of the silhouette formed by all the buildings in that city when viewed from a distance. Now suppose you are&nbsp...

[LeetCode] The Skyline Problem

An interesting problem! But not very easy at first glance. You need to think very clear about how will a keypoint be generated. Since I only learn fro...

LeetCode之K sum problem

做过leetcode的人都知道, 里面有2sum, 3sum(closest), 4sum等问题, 这些也是面试里面经典的问题, 考察是否能够合理利用排序这个性质, 一步一步得到高效的算法. 经过总结, 本人觉得这些问题都可以使用一个通用的K sum求和问题加以概括消化, 这里我们先直接给出K Su...