以下文章来源于数据结构和算法 ，作者博哥 数据结构和算法 . 1000多页的pdf算法题我已整理完成，在公众号"数据结构和算法"中回复"pdf"即可下载。 一前阿里巴巴的员工最近发文称：自己35岁，年薪百万，还是技术专家，被一个空降的95后嫡系 领导逼到离职。说他代码水平不如应届生，不想干可以走。 --------------下面是今天的算法题-------------- 都技术专家了，代码水平肯定不会差的，即便代码水平差，也应该是由经验更足的人来评价。假如 一个 5 年工作经验的对一个 1 年工作经验的说你的代码水平差，能理解。但一个 1 年工作经验的对 一个 5 工作经验的说你的代码水平很差，就感觉有点找茬了，但也不排除个别 5 年工作经验的确 实比较水。 但发文的作者都已经是技术专家了，水平不会差的，所以空降的95后领导很可能是来搞事的。 来看下今天的算法题，这题是LeetCode的第 1477题：找两个和为目标值且不重叠的子数组，难度 是中等。 请返回满足要求的最小长度和，如果无法找到这样的两个子数组，请返回 -1 。 示例1： 请你在 arr 中找两个互不重叠的子数组且它们的和都等于 target ...

Core Viewpoint - Alibaba is reportedly generous with year-end performance bonuses this year, with a larger bonus pool and more salary increases compared to previous years, making it an attractive option within its ecosystem [2][3]. Salary and Bonus Structure - The incentive scheme includes performance ratings such as 3.5 for standard performance, 3.75 for exceeding expectations, and 3.25 indicating minimal contribution [3][4][5]. - The salary structure for new hires at Alibaba's Taotian Group shows offers ranging from 390,000 to 500,000 CNY, depending on the offer type [7]. - Year-end bonuses typically range from 3 to 4 months of salary, with exceptional cases reaching up to 5 months [8]. - Salary increases for some employees can range from 1,000 to 4,000 CNY per month, with stock options for higher-level positions potentially reaching up to 1 million CNY [8]. Additional Benefits - Employees may receive additional benefits such as housing allowances of 2,000 CNY and transportation subsidies of 800 CNY, along with local talent subsidies in Hangzhou [9]. Interview Experience - The interview process at Alibaba is described as challenging, with candidates facing technical questions related to Redis, MySQL, and Java, among others [11][12][13].

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Core Viewpoint - Apple is changing its iPhone marketing strategy to release lower-end models in the first half of the year and higher-end models in the second half, aiming to adapt to competitive pressures in markets like China [1][2]. Group 1: Future iPhone Release Strategy - Apple plans to launch multiple iPhone models from 2025 to 2027, including the iPhone 18e in spring 2027, while the iPhone 17e is not mentioned for 2026 [2]. - Starting in 2026, Apple will stagger the release of iPhones to fill the marketing gap left by competitors who typically launch flagship devices in the first half of the year [2][3]. - The new release strategy marks a significant shift for Apple, as it will be the first time since the iPhone 4S established the fall release model in 2011 that Apple intentionally separates the launch timing of flagship iPhone series [3]. Group 2: Competitive Landscape - Chinese smartphone manufacturers like Xiaomi, Huawei, OPPO, and vivo are increasingly capturing market share from Apple by launching competitive flagship devices in the first half of the year [3]. - Huawei's recent strong return to the high-end smartphone market poses a significant challenge to Apple's market position [3]. Group 3: Upcoming iPhone Models Timeline - The timeline for upcoming iPhone models is as follows: - Late 2025: iPhone 17 Pro Max, iPhone 17 Pro, iPhone 17 Slim, and iPhone 17 - Early 2026: iPhone 17e - Late 2026: Foldable iPhone, iPhone 18 Pro Max, iPhone 18 Pro, and iPhone 18 Slim - Early 2027: iPhone 18 and iPhone 18e - Late 2027: Foldable iPhone 2 (development has started), iPhone 19 Pro Max, iPhone 19 Pro, and larger-screen iPhone 19 Slim [4].

Core Viewpoint - The article discusses the potential impact of AI on the job market, particularly focusing on software engineers, suggesting that AI may lead to a devaluation of junior engineering roles while increasing the value of senior engineers [2][4][93]. Group 1: AI's Impact on Software Engineering Jobs - AI companies are likely to target their own employees, particularly software engineers, as the first to be affected by AI advancements [3][4]. - Predictions indicate that by the end of 2025, AI could generate 90% of all code, significantly altering the landscape of software development [6][8]. - The tech job market is currently experiencing a downturn, with over 150,000 layoffs in the U.S. tech sector last year, and the unemployment rate in IT is at 4.6% compared to the overall rate of 4.2% [10][12]. Group 2: Reasons for the Vulnerability of Technical Jobs - AI companies are familiar with technical roles, making it easier for them to automate these positions [18][19]. - The success metrics for coding are clearer than in other fields, allowing AI to generate training data and improve models more efficiently [21][22]. - There is an abundance of high-quality training data available for coding tasks, facilitating AI's ability to simulate engineers [24]. - AI research aims to create a self-reinforcing feedback loop, enhancing AI capabilities through AI itself [25][26]. Group 3: Current State of AI in the Tech Job Market - Most technical positions have not yet been significantly altered by AI, with macroeconomic factors being the primary cause of layoffs and hiring freezes [33][34]. - AI has not yet delivered revolutionary productivity improvements across the board, as its benefits are often task-specific and dependent on user proficiency [36][38]. - Companies are freezing hiring for junior positions, as the demand for entry-level engineers diminishes due to AI's capabilities [39][40]. Group 4: Future Predictions for Technical Roles - Junior positions are expected to continue shrinking, with companies favoring mid to senior-level engineers who can leverage AI tools [65]. - Human-AI collaboration will become the norm, with engineers transitioning to roles focused on architecture design and quality control [66]. - The evaluation of skills will shift, with system thinking and cross-domain collaboration becoming more valuable than mere technical execution [67]. Group 5: Long-term Scenarios for Engineers - Three competing hypotheses exist regarding the future of engineering roles: an increase in demand for engineers, a cyclical return to traditional roles, or a complete automation of technical jobs [82][91]. - The most likely scenario is a gradual evolution where AI enhances the role of senior engineers while diminishing the need for junior roles [93][94]. - The article concludes that if AI achieves general intelligence, it could lead to a complete restructuring of all professions, including engineering [94][96].

Core Viewpoint - The article discusses the upcoming iPhone models, particularly focusing on the iPhone 17 Air's battery performance, the uncertainty surrounding the iPhone 17e, and the future design innovations expected in the iPhone 18 and beyond [1][2]. Group 1: iPhone 17 Air - The iPhone 17 Air is reported to have lower battery endurance compared to previous models, with only 60% to 70% of users able to use it all day without charging, compared to 80% to 90% for other models [4]. - The design of the iPhone 17 Air is ultra-thin at 5.5 mm, making it the thinnest iPhone ever, which contributes to its reduced battery life [4]. - To address battery concerns, Apple plans to introduce an optional battery case for the iPhone 17 Air, which will provide additional protection and extend battery life [6]. - The supply chain is uncertain about the market demand for the iPhone 17 Air, leading to only 10% of the iPhone 17 series production capacity being allocated to this model [6]. Group 2: iPhone 17e - The iPhone 16e was launched earlier this year at a starting price of 4499 yuan, but it is unclear if the iPhone 17e will be released next year [9]. - Historically, Apple updates the iPhone SE series every few years, and this pattern may continue with the "e" series, with the next model potentially not arriving until 2027 [11]. - There is no definitive decision from Apple regarding the release of the iPhone 17e, making its launch seem unlikely at this time [13]. Group 3: iPhone 18 and Future Models - Apple is expected to adjust its iPhone release schedule, with the standard iPhone 18 being delayed until spring 2027, coinciding with the release of the iPhone 16e successor [14]. - The first foldable iPhone is anticipated to launch in fall 2026 alongside the iPhone 18 Pro series, featuring a book-like fold design with a screen size of 5.7 inches when folded and nearly 8 inches when unfolded [16]. - The iPhone 18 Pro series is expected to incorporate under-display Face ID technology, eliminating the need for a notch at the top of the screen [18][20]. - A truly bezel-less iPhone is projected for release in 2027, coinciding with the 20th anniversary of the iPhone, featuring a design where the front camera and Face ID are integrated under the display [22].

Core Viewpoint - The article discusses consumer experiences and complaints regarding products sold on the Pinduoduo platform, highlighting issues with product quality and customer service interactions. Group 1: Consumer Complaints - Consumers express dissatisfaction with the quality of products, specifically mentioning that items received do not match the descriptions or expectations set by the listings [9][12][13]. - There are multiple instances of customers feeling deceived, with some stating they would report the sellers for fraud [12][13][14]. Group 2: Product Pricing and Promotions - The article mentions specific products, such as a traditional fan, being sold at a promotional price of ¥9.9, with a final price after discounts being ¥1.9 [4][6]. - The popularity of certain items is indicated by the number of units sold, with one product having 858 units claimed [4][5]. Group 3: Customer Service Interactions - Customers report negative experiences with customer service, describing interactions where they felt their concerns were not adequately addressed [9][10]. - There are mentions of customers seeking refunds and expressing frustration over the perceived lack of support from the platform [9][12].

前男友求我帮忙照顾他儿子...？ （vi a .@有毒的面包蟹 ） 1区 | 阿姨我见过你,我爸爸生前每 天都看着你的照片流泪", 没错,那时我已离开这个世界, 求你帮我最后一个忙, 09:09 到那天你会不会来到我的墓前 看我最后一眼? 到那天你会不会来到我的墓前 看我最后一眼? 09:13 到那天你会回想起我的一点 滴吗? 会为我落泪吗? 我不回答这种无聊问题 求你告诉我,这对我很重要, 09:19 你会在我的墓前为我落泪吗? 哪怕一滴, 有你这滴泪我会感觉此生无憾, 也会走的很安详, 09:23 回答我,你想让我永不瞑目吗? 公众号 · 吐槽星 回答我,你想让我永不瞑目吗? 不觉得这种假设很无聊吗? 你现在不还活蹦乱跳的吗 09:34 我吴少这两年在道上混的也算 风生水起,但也结下不少仇家, 每一任狮王的最终归宿都将是 战死沙场,这也是我的宿命, 09:38 又开始了属 我早已准备好决斗,但我求你 答应我,如果我有不测，帮我 照顾我儿子, 你又没结婚哪来孩子? 未来我一定会有一个儿子,他 会继承我的衣钵, % 公众号 · 吐槽星君 转自：吐槽星君 未来我一定会有一个儿子,他 会继承我的衣钵, 求你帮我照 ...

整理 | 郑丽媛 出品 | CSDN（ID：CSDNnews） " 如果有一天我不在了，你们谁都别想正常工作！ " 电影里，反派黑客在被抓之前，往往会在系统中埋下一颗"定时炸弹"，等到自己被踢出局，整个系统 就会瞬间崩溃——没想到在现实世界里，类似戏码真的发生了。 上周五，美国司法部（DOJ）宣布， 一名 55 岁的软件开发工程师因对公司不满，竟在系统中植入 了"自毁开关" （Kill Switch） 代码，并在他被解雇的当天自动触发，导致公司的全球用户系统立即 崩溃 ，据悉损失金额高达数十万美元。 根据法庭文件内容显示，这位程序员名叫 Davis Lu，曾在美国知名电源管理公司伊顿（Eaton Corp.）工作了 11 年。然而 ，由于 2018 年公司的一次内部调整，令他心生不满，最终走上了"代码 复仇"的 道路。 （CSDN 付费下载自视觉中国） 被"降级"的资深开发者，开启复仇模式 先简单介绍一下伊顿公司，这是一家总部位于美国俄亥俄州比奇伍德的全球知名的电源管理公司，业 务遍布世界各地。而 Davis Lu 自 2007 年起就加入伊顿，并担任软件开发人员——在公司工作了 11 年的他，算得上是一名资 ...

Core Viewpoint - Redis has decided to return to open source by adopting the GNU Affero General Public License (AGPL) as an additional licensing option starting from Redis 8, reversing its previous decision to switch to the Server Side Public License (SSPL v1) [3][4][14]. Group 1 - Redis will now offer three licensing options: Redis Source Available License v2 (RSAL v2), Server Side Public License v1 (SSPL v1), and GNU Affero General Public License v3 (AGPL v3) [4][14]. - The decision to revert to open source was influenced by community dissatisfaction with the SSPL, which was not widely recognized as a valid open source license [5][9][14]. - The return to AGPL v3 is seen as a way to align better with the project's positioning and to expand user acceptance [12][20]. Group 2 - The community's reaction to Redis's license change has been mixed, with some contributors expressing a loss of trust in the company due to previous license changes [22][24][32]. - The situation mirrors past events in the open source community, where companies have faced backlash for changing licenses, leading to community fragmentation [25][30][31]. - The open source movement is viewed as a foundation for digital civilization, but large tech companies are criticized for exploiting its value without contributing to its maintenance [33][34]. Group 3 - Redis's founder, Salvatore Sanfilippo, returned to the company to help mend relations with the community and facilitate the reversion to open source [39][43]. - The return of the founder has accelerated the process of re-establishing Redis as an open source project [36][43]. - The company has committed to maintaining the AGPL v3 license moving forward, emphasizing the importance of community in Redis's ecosystem [20][19].