当前位置:网站首页>复杂度OJ题
复杂度OJ题
2022-07-26 22:43:00 【奔跑的y先生】
一:

解法一:

每次旋转一个数字的时候,数字里的每一个数就要往后移动一次;
那么对于k个数而言那么就要移动K*N总次数;所以时间复杂度为O(N);显然不符合题意;
解法二 :

这个方法尝试了双指针求法,这也是在数组里较为常见的解法;
对于这些多过程步骤,一定要注意画出多过程图解过程,标记好数组的下标临界点;
消失的数字:

对于异或操作符来说: a^a = 0;
a^0 = a;
当时在做这道题是,因为只知道套公式,而没有去往异或的底层原理去思考;
首先,让 x = 0;分别于缺失数字的数组异或,然后再于没有缺失数字的数组异或,最后那个数,就是该数组中缺失的数字;
边栏推荐
- 以赛促练-力扣第303场周赛反思
- 被围绕的区域
- Use Tika to judge the file type
- Li Hongyi machine learning (2017 Edition)_ P21: convolutional neural network CNN
- Flink1.11 multi parallelism watermark test
- 5. 合法的括号串
- 玩客云刷机 5.9
- MySQL index optimization: scenarios where the index fails and is not suitable for indexing
- Uni-app开发App和插件以后如何开通广告盈利:uni-AD
- 吴恩达深度学习系列教学视频学习笔记(一)——用于二分类的logistic回归函数
猜你喜欢

SQL learning (3) -- complex query and function operation of tables

FaceNet

Flink1.11 SQL local run demo & local webui visual solution

4.root用户登录

Jenkins--基础--03--安装后设置向导

快来帮您一分钟了解移动互联网

The dependency of POM file is invalid when idea imports external projects. Solution

李宏毅机器学习(2021版)_P7-9:训练技巧

What are the necessary functions of short video app development?

The basic concept of how Tencent cloud mlvb technology can highlight the siege in mobile live broadcasting services
随机推荐
快来帮你三分钟了解物联网
Wu Enda's in-depth learning series teaching video learning notes (I) -- logistic regression function for binary classification
小程序直播、连线直播、直播打赏:腾讯云移动直播组件MLVB多场景直播拓展
Spark ---- shuffle and partition of RDD
Naive Bayes Multiclass训练模型
Play guest cloud with zerotier nanny level teaching to ensure learning waste
How can Tencent cloud live plug-in mlvb make use of these advantages to become the divine assistant of anchor Live Streaming?
李宏毅机器学习(2021版)_P7-9:训练技巧
深度学习汇报(2)
SQL学习(1)——表相关操作
adb.exe已停止工作 弹窗问题
Li Hongyi machine learning (2017 Edition)_ P1-2: introduction to machine learning
Deep understanding of pod objects: basic management
李宏毅机器学习(2017版)_P21:卷积神经网络CNN
Jenkins -- Basic -- 5.3 -- system configuration -- global security configuration
Jenkins--基础--04--安装中文插件
Applet live broadcast, online live broadcast, live broadcast reward: Tencent cloud mobile live broadcast component mlvb multi scene live broadcast expansion
深度学习笔记
10 - deploy MySQL on CentOS 7
Pytorch tensor data basic operation