1. 原题链接 https://leetcode.com/problems/search-insert-position/description/ 2. 题目要求 给定一个已经排好序的数组和一个目标值,假设该数组中没有重复值,返回目标值在数组中的插入位置下标. 3. 解题思路 利用折半查找法定位插入的位置 4. 代码实现 public class SearchInsertPosition35 { public static void main(String[] args) { int[] num…

1. 题目 1.1 英文题目 Given a sorted array of distinct integers and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You must write an algorithm with O(log n) runtime complexit…

# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com' 35: Search Insert Positionhttps://oj.leetcode.com/problems/search-insert-position/ Given a sorted array and a target value, return the index if the target is found.If not, return the index…

Search Insert Position Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You may assume no duplicates in the array. Here are few examples.[1,3,5,…

一天一道LeetCode系列 (一)题目 Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would >be if it were inserted in order. You may assume no duplicates in the array. Here are few examples. [1,3,5,…

1. 原题链接 https://leetcode.com/problems/longest-common-prefix/description/ 2. 题目要求 给定一个字符串数组,让你求出该数组中所有字符串的最大公共前缀.例如{"qqwwee", "qqww", "qqfds"}的最大公共前缀为"qq",{"qqwwee", "qqww", "qqfds", &qu…

1. 原题链接 https://leetcode.com/problems/roman-to-integer/description/ 2. 题目要求 (1)将罗马数字转换成整数:(2)范围1-3999: 3. 关于罗马数字 罗马数字相关规则已经在之前一篇博客里写过,这里不再赘述(之前博客的传送门) 4. 解题思路 (1)这与之前第十二题Integer转换Roman虽然很相似,但处理方法并不相同.罗马数字更像是一个字符串,因此将其转换成字符数组进行处理. (2)从后向前遍历一次,结合罗马数字的组…

题目链接: https://leetcode.com/problems/search-insert-position/?tab=Description   在给定的有序数组中插入一个目标数字,求出插入该数字的下标 由于该数组是已经排好序的数组,可以利用二分查找.   二分查找的返回结果: 1. 当查找的数字在数组中时,返回第一次出现的下标       2. 当查找的数字不存在时,返回 - pos - 1(即 应当插入位置的相反数再减去      参考代码:  package leetcode_5…

Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You may assume no duplicates in the array. Here are few examples.[1,3,5,6], 5 → 2[1,3,5,6], 2 →…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 二分查找 日期 题目地址:https://leetcode.com/problems/search-insert-position/#/description 题目描述 Given a sorted array and a target value, return the index if the target is found. If not, r…