It doesn't matter what you leave beyond the new length. 题目地址:https://leetcode.com/problems/remove-duplicates-from-sorted-array/description/ 题意:给定一个已经排序好的数组,用O(1)的空间在原数组去掉重复的数,返回新的长度 思路:利用双指针,一个指向当前不重复的长度len,一个指向遍历看不重复的写...
https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array/description/ 题目描述: Given an array of integers where 1 ≤ a[i] ≤n(n= size of array), some elements appear twice and others appear once. Find all the elements of [1,n] inclusive that do not appear in this ar...
截止至今LeetCode题目总量已经有1582题,估计将来每年平均增长300题左右,大部分人肯定是刷不完的,所以得有选择地刷LeetCode。
CodeTestcase Test Result Test Result 565. Array Nesting Medium Topics Companies You are given an integer array nums of length n where nums is a permutation of the numbers in the range [0, n - 1]. You should build a set s[k] = {nums[k], nums[nums[k]], nums[nums[nums[k]]...
给定整数数组nums和整数k,请返回数组中第k个最大的元素。 请注意,你需要找的是数组排序后的第k个最大的元素,而不是第k个不同的元素。 你必须设计并实现时间复杂度为O(n)的算法解决此问题。 示例1: 输入:[3,2,1,5,6,4],k = 2输出:5
Provide all my solutions and explanations in Chinese for all the Leetcode coding problems. leetcodearraysortdata-structuresleetcode-solutionsinterview-questionscoding-practicesalogrithms UpdatedDec 29, 2024 teivah/algodeck Sponsor Star5.7k Code
leetcode /problems / 题目地址(26. 删除排序数组中的重复项) https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array/description/ 题目描述 给定一个排序数组,你需要在 原地 删除重复出现的元素,使得每个元素只出现一次,返回移除后数组的新长度。
题目链接:https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/ 题目: Suppose a sorted array is rotated at some pivot unknown to you beforehand. 0 1 2 4 5 6 7might become4 5 6 7 0 1 2). Find the minimum element. ...
题目链接:https://leetcode.com/problems/search-in-rotated-sorted-array-ii/ 题目: Follow up for “Search in Rotated Sorted Array”: What if duplicates are allowed? Would this affect the run-time complexity? How and why? Write a function to determine if a given target is in the array. ...
反转字符串中的单词 III - 题解 Leetcode 557...在线提交: https://leetcode.com/problems/reverse-words-in-a-string-iii/description/ 题目描述 --- 给定一个字符串,你需要反转字符串中每个单词的字符顺序...,同时仍保留空格和单词的初始顺序。..."Let's take LeetCode contest" 输出: "s'teL ekat...