题目String to Integer (atoi)(难度Medium) 大意是找出给定字串开头部分的整型数值,忽略开头的空格,注意符号,对超出Integer的数做取边界值处理. 方案1 class Solution { fun myAtoi(str: String): Int { val maxInt = " val maxIntS = "+2147483647" val minIntS = "-2147483648" val lengthMI = ma…
这是悦乐书的第205次更新,第217篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第73题(顺位题号是344).编写一个以字符串作为输入并返回字符串的函数.例如: 输入:"hello" 输出:"olleh" 输入:"A man, a plan, a canal: Panama" 输出:"amanaP: lanac a, nalp a, nam A" 本次解题使用的开发工具是eclipse,jdk使…
String to Integer (atoi) Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases. Notes: It is intended f…
题目Median of Two Sorted Arrays(难度Hard) 方案1,数组合并&排序调用Java方法 import java.util.* class Solution { fun findMedianSortedArrays(nums1: IntArray, nums2: IntArray): Double { val lenNums1 = nums1.size val lenNums2 = nums2.size val array = Arrays.copyOf(nums1,…