Leetcode周赛 Weekly Contest 283 A. Cells in a Range on an Excel SheetclassSolution{publicList<String>cellsInRange(Str… 阅读全文 赞同 添加评论 分享 收藏 Design Problems 题目要求可以在O(1)时间完成对set的insert, delete, getRandom操作。如果用List,可以做到insert和getRandom,...
Solve a given equation and return the value of x in the form of string “x=#value”. The equation contains only ‘+’, ‘-’ operation, the variable x and its coefficient. If there is no solution for the equation, return “No solution”. If there are infinite solutions for the equati...
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0837-88-1633-percentage-of-users-attended-a-contest Time: 1657 ms, Memory: 0B - LeetHub Jan 29, 2025 0850-insert-into-a-sorted-circular-linked-list Time: 49 ms (9.96%), Space: 18.7 MB (11.21%) - LeetHub Mar 8, 2025 0851-78-1045-customers-who-bought-all-products Time: 1169 ms...
LeetCode之Weekly Contest 90 LeetCode第90场周赛记录 第一题:亲密字符串 问题: 给定两个由小写字母构成的字符串 A 和 B ,只要我们可以通过交换 A 中的两个字母得到与 B 相等的结果,就返回 true :否则返回 false . 示例 1: 输入: A = "ab", B = "ba" 输出: true 示例 2: 输入: A = "ab",...
classSolution{int xSum=0;// 所有x,都移动到等号左侧进行计算int sum=0;// 所有数字,均移动到等号右侧进行计算publicStringsolveEquation(String equation){calculate(equation.split("=")[0],true);calculate(equation.split("=")[1],false);return(xSum==0&∑==0)?"Infinite solutions":(xSum==0?"No ...
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...
github-actions[bot] auto update readme for [partially completed weekly contest 441] b66b206· Mar 16, 2025 History890 Commits .github/workflows problems scripts .gitignore LICENSE README.md Repository files navigation README MIT license LeetCode by xhu IDTitleDifficultySolutions 1 Two Sum...
Premium users can see question solutions straight away and get priority assessment from the judging team. As a recruiter, whilst the services aren’t fully advertised, you’ll be able to set up your own coding contest as well as have access to the community of developers. LeetCode isn’t...