链接:https://leetcode.cn/problems/how-many-numbers-are-smaller-than-the-current-number 著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。 题目即是题意,对于每一个数字nums[i],请你找出数组中到底有多少个数字小于他。 暴力解很简单,对于每一个数字nums[i],我们再次扫描数组,看看有多...
链接:https://leetcode-cn.com/problems/how-many-numbers-are-smaller-than-the-current-number/solution/you-duo-shao-xiao-yu-dang-qian-shu-zi-de-shu-zi--2/ 来源:力扣(LeetCode) 著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。↩ ...
// Solution 1: Still two pointers. I've seen enough of these problems, just how many more to go? 代码1 //Code 1 425 Word Squares // #425 单词方阵 描述:给定一堆长度相同的单词,从中选出一些构成方阵,要求方阵依对角线对称。求出所有可能的方阵。 //#425Description: Word Squares | LeetCode...
Click on the badge above to see how many problems I've solved and how many more adventures await! Support If you find these solutions helpful or simply enjoy the journey, consider giving this repository a star. Your support means the world and fuels my quest to conquer coding challenges. ...
1. Description How Many Numbers Are Smaller Than the Current Number 2. Solution 解析:Version 1是两两比较所有的数,简单直接。Version 2,由于所有的数都在[0, 100]之间,因此统计[0,100]之间的数字个数即可,比98小的数是[0,97]之间数字的个数之和。Version 3是Version 2的通用版,不用限制数字的大小。
Unique Binary Search Trees - LeetCodeleetcode.com/problems/unique-binary-search-trees/description/ Givenn, how many structurally uniqueBST's(binary search trees) that store values 1 ...n? Example: Input: 3 Output: 5 Explanation:
https://leetcode-cn.com/problems/trips-and-users/solution/ci-ti-bu-nan-wei-fu-za-er-by-luanz/511. Game Play Analysis I[E] 一、表信息 该Activity表记录了游戏用户的行为信息,主键为(player_id, event_date)的组合。每一行记录每个游戏用户登录情况以及玩的游戏数(玩的游戏可能是...
挣扎了一段时间,就去讨论区看解答(https://leetcode.com/problems/strong-password-checker/discuss/91003/O(n%29-java-solution-by-analyzing-changes-allowed-to-fix-each-problem)去了: 代码语言:javascript 复制 class Solution { public int strongPasswordChecker(String s) { int res = 0, a = 1, A...
Thanks for back to back monthly challenges@LeetCodeit is helping many people to learn and improve their skills in Data Structure and Algorithms. It will be good if you include few ood design problems also. LeetCodeAdmin40127 October 3, 2021 6:24 AM ...
原题地址:https://oj.leetcode.com/problems/unique-paths/ 题意: A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below). The robot can only move either down or right at any point in time. The robot is trying to reach the bottom-right ...