Reticent_Man的博客

很久没有刷题，感觉现在只会做简单的模拟题了o(╥﹏╥)o，从今天开始刷LeetCode题，重新复习数据结构，加油！题目Given an array of integers, returnindicesof the two numbers such that they add up to a specific target.You may assume that each input...

题目The string"PAYPALISHIRING"is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility)P A H NA P L S...

题目描述Determine whether an integer is a palindrome. An integerisapalindrome when itreads the same backward as forward.样例Example 1:Input: 121Output: trueExample 2:Input: -121Output: ...

题目描述Implementatoiwhichconverts a string to an integer.The function first discards as many whitespace characters as necessary until the first non-whitespace character is found. Then, starting fr...