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…

①英文题目 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. Example 1: Input: [1,3,5,6], 5Output: 2Example…

Sqrt(x) Implement int sqrt(int x). Compute and return the square root of x. 注:这里的输入输出都是整数说明不会出现 sqrt(7)这种情况,思路一就是应用二分法进行查找.每次给出中间值,然后比对cur的平方与目标值的大小.需要先设定两个变量用来存放左右游标. 这里要考虑一下整型溢出的问题,另外,即使不能开出整数的也要近似给出整数部分,不能忽略. 代码如下: int Solution::mySqrt(int x) { //…

1.题目 35. Search Insert Position Easy 1781214Add to ListShare 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 th…

/* * @lc app=leetcode.cn id=35 lang=c * * [35] 搜索插入位置 * * https://leetcode-cn.com/problems/search-insert-position/description/ * * algorithms * Easy (42.89%) * Total Accepted: 31.6K * Total Submissions: 73.6K * Testcase Example: '[1,3,5,6]\n5' * * 给定…

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 →…

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 →…

这道题难度较低,没有必要作说明. 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…

Given a set of non-overlapping intervals, insert a new interval into the intervals (merge if necessary). You may assume that the intervals were initially sorted according to their start times. Example 1:Given intervals [1,3],[6,9], insert and merge […