多肉的siri的博客

问题 Reverse digits of an integer. 测试用例 Example1: x = 123, return 321 Example2: x = -123, return -321 我的代码 func reverse(x int) int { var y int y = 0 if x > -10

问题 Determine whether an integer is a palindrome. Do this without extra space. 测试用例 无 我的代码 func isPalindrome(x int) bool { var revertedx int revertedx = 0 if x < 0{ retu

问题 Given a string, find the length of the longest substring without repeating characters. 测试用例 Given "abcabcbb", the answer is "abc", which the length is 3. Given "bbbbb", the

问题 Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have exactly one solution, and you may not use

问题 You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and