246- Strobogrammatic Number **Question Editorial Solution My Submissions Total Accepted: 12358 Total Submissio…
71. Simplify Path My Submissions Question
/*71. Simplify Path My Submissions Question Total Accepted: 44962 Total Submissions: 211834 Difficulty: Medium…
278. First Bad Version
My Submissions Total Accepted: 77480 Total Submissions: 319521 Difficulty: Easy Contributors: Admin You are a …
89. Gray Code
/* 89. Gray Code Total Accepted: 57721 Total Submissions: 160293 Difficulty: Medium The gray code is a binary …
270. Closest Binary Search Tree Value
/* * 270. Closest Binary Search Tree Value Total Accepted: 13710 Total Submissions: 39124 Difficulty: Easy Giv…
259. 3Sum Smaller
Given an array of n integers nums and a target, find the number of index triplets i, j, k with 0 <= i < …
243. Shortest Word Distance - easy
/* 243. Shortest Word Distance Total Accepted: 10375 Total Submissions: 22370 Difficulty: Easy Given a list of…
392. Is Subsequence
My Submissions Total Accepted: 9572 Total Submissions: 21748 Difficulty: Medium Given a string s and a string …
10. Regular Expression Matching
/* * 10. Regular Expression Matching QuestionEditorial Solution My Submissions Total Accepted: 86843 Total Sub…
271. Encode and Decode Strings
271- Encode and Decode Strings **Question Editorial Solution My Submissions Total Accepted: 9668 Total Submiss…
Swift 字符串中的第一个唯一字符 - LeetCode
LeetCode.jpg 题目:字符串中的第一个唯一字符 描述: 给定一个字符串,找到它的第一个不重复的字符,并返回它的索引。如果不存在,则返回 -1。 案例: s = "leetcode" 返回 0. s = "lov…
405. Convert a Number to Hexadecimal
/* 405. Convert a Number to Hexadecimal Total Accepted: 5643 Total Submissions: 13518 Difficulty: Easy Contrib…