题库 总和leetcode 39

【五期邹昱夫】CCF-B(IEEE Access'19)Badnets: Evaluating backdooring attacks on deep neural networks

> "Gu, Tianyu, et al. "Badnets: Evaluating backdooring attacks on deep neural networks." IEEE Access 7 (2019): 47230-47244." 本文提出了外包机器学习时选择值得信赖的提供商的重要 ......

【五期邹昱夫】CCF-B(RAID'18)Fine-Pruning: Defending Against Backdooring Attacks on Deep Neural Networks

> "Liu, Kang, Brendan Dolan-Gavitt, and Siddharth Garg. "Fine-pruning: Defending against backdooring attacks on deep neural networks." Research in Att ......

【五期邹昱夫】CCF-A(NeurIPS'22)Trap and Replace: Defending Backdoor Attacks by Trapping Them into an Easy-to-Replace Subnetwork

> "Wang, Haotao, et al. "Trap and Replace: Defending Backdoor Attacks by Trapping Them into an Easy-to-Replace Subnetwork." Advances in Neural Informa ......

LeetCode C++:HashTable篇

1、Two Sum Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume tha ......
HashTable LeetCode

【五期邹昱夫】CCF-A(NeurIPS'21)Adversarial Neuron Pruning Purifies Backdoored Deep Models

> "Wu, Dongxian, and Yisen Wang. "Adversarial neuron pruning purifies backdoored deep models." Advances in Neural Information Processing Systems 34 (2 ......

leetcode 21. 合并两个有序链表

## 直接合并即可 这道题是简单题,直接合并即可 /** * Definition for singly-linked list. * public class ListNode { * int val; * ListNode next; * ListNode() {} * ListNode(int ......
leetcode 两个 21

[LeetCode] 1071. Greatest Common Divisor of Strings

For two strings s and t, we say "t divides s" if and only if s = t + ... + t (i.e., t is concatenated with itself one or more times). Given two string ......
LeetCode Greatest Divisor Strings Common

[LeetCode] 1186. Maximum Subarray Sum with One Deletion

Given an array of integers, return the maximum sum for a non-empty subarray (contiguous elements) with at most one element deletion. In other words, y ......
LeetCode Deletion Subarray Maximum 1186

java springboot3 Property 'sqlSessionFactory' or 'sqlSessionTemplate' are required

老版本的mybatis-plus未适配springboot3 解决办法:在pom.xml修改 mybatis-plus-boot-starter 版本 <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot ......

[LeetCode] 2462. Total Cost to Hire K Workers

You are given a 0-indexed integer array costs where costs[i] is the cost of hiring the ith worker. You are also given two integers k and candidates. W ......
LeetCode Workers Total 2462 Cost

解决PetaLinux编译Microblaze的U-Boot的错误 “undefined reference to `eth_get_dev_index'”等

# 错误 PetaLinux编译Microblaze的U-Boot时,遇到下列错误 ,链接时提示找不到相关函数。 ``` | microblazeel-xilinx-linux-ld.bfd -Bstatic --no-dynamic-linker -Ttext 0x80100000 -o u-bo ......

LeetCode —— 滑动窗口

904. 水果成篮 用一个 Map 记录当前窗口的情况: key - 水果种类数 value - 这个水果种类在当前滑动窗口里出现的次数 维持一个 left 指针到 right 指针的滑动窗口 每次 right 右移一位,将新加入窗口的 fruits[right] 这个种类放到 map 里,并将该种 ......
LeetCode

【每日一题】Problem 443B. Kuriyama Mirai's Stones

[原题](https://codeforces.com/contest/433/problem/B) #### 解决思路 1. 两个数组,一个未排序,一个排序; 2. 使用前缀和的方式减少时间复杂度 ```C++ #include int main() { std::ios::sync_with_s ......
Kuriyama Problem Stones Mirai 443

[LeetCode] 2485. Find the Pivot Integer

Given a positive integer n, find the pivot integer x such that: The sum of all elements between 1 and x inclusively equals the sum of all elements bet ......
LeetCode Integer Pivot 2485 Find

Authentication to host '10.167.32.123' for user 'root' using method 'mysql_native_password' failed with message: Reading from the stream has failed

连接Mysql5.7以上的版本的数据库出现报错: C#连接远程连接mysql时,抛异常:Authentication to host '10.167.32.123' for user 'root' using method 'mysql_native_password' failed with me ......

Basic(Beginner's All-purpose Symbolic Instruction Code)是一种高级编程语言,最初在1964年由John G. Kemeny和Thomas E. Kurtz在Dartmouth College开发而成。Basic的设计初衷是为了让非专业程序员能够轻松学习和使用编程语言。

Basic(Beginner's All-purpose Symbolic Instruction Code)是一种高级编程语言,最初在1964年由John G. Kemeny和Thomas E. Kurtz在Dartmouth College开发而成。Basic的设计初衷是为了让非专业程序员能够轻 ......
编程语言 语言 Basic 初衷 程序员

LeetCode 128. 最长连续序列

* 为什么这题我都不会,脑袋有点累,状态真差 ``` class Solution { public: int longestConsecutive(vector& nums) { unordered_set s(nums.begin(),nums.end());//记录数字是否出现过 int re ......
序列 LeetCode 128

leetcode-前缀和数组&差分数组

前缀和数组: 前缀和技巧适用于快速、频繁地计算一个索引区间内的元素之和。(仅仅适用于原数组不变的情况,如果原数组经常修改,则需要考虑差分数组。) 看两道例题就清楚了: 1. 303. 区域和检索 - 数组不可变 - 力扣(LeetCode) 由于要频繁计算某个区间内的元素之和,暴力解法复杂度太大,显 ......
数组 前缀 leetcode amp

python 打包后运行报错 [6464] Failed to execute script 'update_servers' due to unhandled exception!

报错信息: Traceback (most recent call last): File "update_servers.py", line 17, in <module> File "<frozen importlib._bootstrap>", line 983, in _find_and_l ......

LeetCode 周赛 351(2023/06/25)T2 有点意思

> **本文已收录到 [AndroidFamily](https://github.com/pengxurui/AndroidFamily),技术和职场问题,请关注公众号 [彭旭锐] 和 [BaguTree Pro] 知识星球提问。** - 往期回顾:[LeetCode 单周赛第 348 场 · 数 ......
LeetCode 意思 2023 351 06

LeetCode 双周赛 107(2023/06/24)滑动窗口与离散化

> **本文已收录到 [AndroidFamily](https://github.com/pengxurui/AndroidFamily),技术和职场问题,请关注公众号 [彭旭锐] 和 [BaguTree Pro] 知识星球提问。** - 往期回顾:[LeetCode 单周赛第 348 场 · 数 ......
LeetCode 2023 107 06 24

【Leetcode每日一题】判定是否互为字符重排

题目 思路 思路比较简单,作两个长度为26的数组,用来存储对应序列字母的个数。遍历完成后对比两个数组,根据是否存在相同序列位置字母个数不一样的情况来确定两个字符串是否都是由相同的字母构成的。 值得一提的是在一开始我忽略了“字母个数必须相同”这一条件。 代码 impl Solution { pub f ......
字符 Leetcode

2023-06-25 Cannot find module 'uview-ui'

前言:把uview2.0版本通过hx导入插件方式引入项目中,运行,遂报错:Cannot find module 'uview-ui' ==》无法找到模块'uview-ui' 检查项目下载的包,'uview-ui' 已存在,并存放于uni_modules文件夹中,引入代码为: // main.js,注 ......
uview-ui Cannot module uview 2023

开发实用小技巧(1):RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods

问题:RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods 这个错误通常是由于在使用MySQL数据库时,未安装或功能不完整的“cryptog ......

Microsoft.Data.Sqlite.SqliteException:“SQLite Error 1: 'no such column: t.Value'.”

使用EF core获取SQLite的sequence 时一直有此错误:Microsoft.Data.Sqlite.SqliteException:“SQLite Error 1: 'no such column: t.Value'.” 以下是出错代码: var id = JVDbContext.In ......

does not appear to have any patterns in it. If you see the 'urlpatterns' variable with valid patterns in the file then the issue is probably caused by a circular import.

django.core.exceptions.ImproperlyConfigured: The included URLconf '<module 'first_app.urls' from 'D:\\project\\first_project\\first_app\\urls.py'>' do ......
patterns the urlpatterns circular probably

前端封装excel下载方法&&解决前端下载请求设置responseType: 'blob'时后台报错无法处理的问题

请求设置responseType: 'blob'时接口报错了如果不做处理则获取不到接口错误信息,此时下载的文件是有问题的。 ``` /* @params options {} * data:Blob, * fileName:String, * successMsg:String, * */ impo ......
前端 responseType amp 后台 方法

二叉树-快排-leetcode912

给你一个整数数组 nums,请你将该数组升序排列。 示例 1: 输入:nums = [5,2,3,1] 输出:[1,2,3,5] 示例 2: 输入:nums = [5,1,1,2,0,0] 输出:[0,0,1,1,2,5] 提示: 1 = hi) { return; } // 对 nums[lo.. ......
leetcode 912

[Leetcode] 0026. 删除有序数组中的重复项

# [26. 删除有序数组中的重复项](https://leetcode.cn/problems/remove-duplicates-from-sorted-array) 点击上方,跳转至Leetcode ## 题目描述 给你一个 升序排列 的数组 nums ,请你 原地 删除重复出现的元素,使每个 ......
数组 Leetcode 0026