地址https://leetcode-cn.com/problems/median-of-two-sorted-arrays/ 给定两个大小分别为 m 和 n 的正序(从小到大)数组 nums1 和 nums2。请你找出并返回这两个正序数组的 中位数 。 示例 1: 输入:nu
https://leetcode.com/problems/median-of-two-sorted-arrays/ 题意分析: 这道题目是输入两个已经排好序的数组(长度为m,n),将这两个数组整合成一个数组,输出新数组的中位数。要求时间复杂度是(log(m + n)。比如如果输入[1,2,3],[3,4,5]。那么得到的新数组为[1,2,3,3,4,5]得到的中位数就是3...
二：137. 只出现一次的数字 IIleetcode-cn.com/problems/single-number-ii/?utm_campaign=lcsocial...
Repository files navigation README Leetcode I start my trip on April 16th, 2019. I would like to have an attempt to update my solutions of problems everyday. Good luck, yuanjie!About figure out problems everyday Resources Readme Activity Stars 3 stars Watchers 1 watching Forks 0 fork...
349 349. Intersection of Two Arrays.java Easy [Binary Search, Hash Table, Sort, Two Pointers] O(m + n) O(m + n) Java 422 443 443. String Compression.java Easy [Basic Implementation, String] Java 423 297 297. Serialize and Deserialize Binary Tree.java Hard [BFS, DFS, Deque, Design...
350+Problems / 1000+Solutions 最好不要满足于accept,要追求最高效率。做一题就要杀死一题。leetcode不是给了运行时间的分布吗,基本上每个波峰都代表了一种特定复杂度的算法,中间的起伏体现的就是具体实现细节的差距。每次都要向最前面的波峰努力啊>.<。追逐最前一个波峰的过程不但锻炼算法,还锻炼数据结构,锻炼...
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...
You can access the daily challenge problem by using the calendar on theProblems Page. Users who completedall Daily LeetCoding Challenge non-premium problems for the month(with or without using Time Travel Tickets) will win a badge to recognize their consistency! Your badges will be displayed on...
More formally, you are given an array of distinct non-negative integers arr and an array of integer arrays pieces. Your task is to check whether it is possible to arrange the arrays of pieces in such a way that they can be concatenated to form an array equal to arr (containing all the...
不全,但好像没看到有更好的版本,刷前132题暂时凑合着用吧! 转载自:LeetCode Question Difficulty Distribution 1 Two Sum 2 5