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【CodeForces】615A - Bulbs（水）
Initially, all bulbs are turned off. There are n buttons, each of them is connected to some set of bulbs. When the button is pressed, it turns on all the bulbs it's connected to. Can Vasya light up all the bulbs? button, and then xi numbers yij(1 ≤ yij ≤ m) — the numbers of these bulbs.
25110编辑于 2025-08-26- 来自专栏Michael阿明学习之路
LeetCode 683. K 个空花盆（set/滑动窗口）
, int k) { int i; set<int> s; s.insert(bulbs[0]); for(i = 1; i < bulbs.size(); i+ +) { auto p = s.insert(bulbs[i]); auto it = p.first, end = p.first; if(p.first = s.begin()) { //前面有元素 if(abs(*(--it)-bulbs[i])==k+1) return i+1; } = end) { //后面有元素 if(abs(*(++it)-bulbs[i])==k+1) return i+1; } } for(i = 0; i < bulbs.size(); i++) day[bulbs[i]-1] = i+1; i = 1; while(r <
47310发布于 2021-02-19 - 来自专栏月亮与二进制
LeetCode笔记：319. Bulb Switcher
问题： There are n bulbs that are initially off. You first turn on all the bulbs. At first, the three bulbs are [off, off, off]. After first round, the three bulbs are [on, on, on]. After second round, the three bulbs are [on, off, on]. After third round, the three bulbs are [on, off, off].
33930发布于 2021-11-23 - 来自专栏Reck Zhang
LeetCode 0319 - Bulb Switcher
Bulb Switcher Desicription There are n bulbs that are initially off. Find how many bulbs are on after n rounds. After first round, the three bulbs are [on, on, on]. After second round, the three bulbs are [on, off, on]. After third round, the three bulbs are [on, off, off].
30720发布于 2021-08-11 - 来自专栏福大大架构师每日一题
2022-03-07：K 个关闭的灯泡。 N 个灯泡排成一行，编号从
arr := []int{1, 3, 2} k := 1 ret := kEmptySlots2(arr, k) fmt.Println(ret) } func kEmptySlots2(bulbs []int, k int) int { n := len(bulbs) days := make([]int, n) for i := 0; i < n; i++ { days[bulbs[
68410编辑于 2022-03-10 - 来自专栏Bingo的深度学习杂货店
Leetcode【319、672】
刚开始写了个暴力版 O(n^2)，但是超时了，代码如下： class Solution: def bulbSwitch(self, n: int) -> int: bulbs = while i <= n: # 第i轮 for j in range(i-1, n, i): # 每i个灯泡切换一次开关 bulbs [j] = 1 - bulbs[j] i += 1 return sum(bulbs) 但是，很明显这道题是有规律可循的。
57830发布于 2019-07-22 - 来自专栏程序IT圈
LeetCode刷题实战319：灯泡开关
今天和大家聊的问题叫做 灯泡开关，我们先来看题面： https://leetcode-cn.com/problems/bulb-switcher/ There are n bulbs that are You first turn on all the bulbs, then you turn off every second bulb. Return the number of bulbs that are on after n rounds. 初始时有 n 个灯泡处于关闭状态。
53020发布于 2021-07-29 - 来自专栏用户10341667的专栏
什么是WERCS产品等级类别，哪些产品需要申请WERCSmart注册认证
类别一 化学配置产品 包含： *含化学成分的产品 CATEGORYTWO NON-FORMULATED PRODUCTS Battery-containing Products, Light Bulbs • Non-formulated Light Bulbs – Anon-regulated light bulb which contains no hazardous components or ingredients
59820编辑于 2023-03-07 - 来自专栏用户10341667的专栏
WERCSmart是什么认证，美国WERCS注册最新法规，WERCS认证费用
Battery-containing Products , Light Bulbs • Non-formulated Light Bulbs – A non-regulated light bulb which contains no hazardous components or ingredients
89520编辑于 2023-03-09 - 来自专栏信数据得永生
Java 编程问题：十、并发-线程池、可调用对象和同步器
+ " bulbs ..."); for (int i = 0; i < MAX_PROD_BULBS; i++) { queue.offer("bulb-" + rnd.nextInt + " bulbs ..."); int counter = 0; while (counter < MAX_PROD_BULBS) { BlockingQueue chunk = new LinkedBlockingQueue<>(CHUNK_BULBS); for (int i = 0; i < CHUNK_BULBS; i++) { chunk.offer ; public Consumer(BlockingQueue<String> bulbs) { this.bulbs = bulbs; } @Override public bulbs.isEmpty()) { String bulb = bulbs.poll(); if (bulb !
75320编辑于 2022-07-11 - 来自专栏机器之心
又一Sora级选手来炸街！我们拿它和Sora、可灵PK了下
Sora： Dream Machine： 可灵： Prompt 2：Nighttime footage of hermit crabs using light bulbs as shells.
41210编辑于 2024-06-17 - 来自专栏新智元
【谷歌智能音箱降至19美元】美国黑色星期五最畅销：智能家居、计算机、无人机等
Enabled Video Doorbell in Satin Nickel | $99 | Amazon Philips Hue White Smart Bulb Starter Kit (4 A19 Bulbs
95170发布于 2018-03-21 - 来自专栏新智元
清华博士用几个小灯泡骗过红外识别，首次让红外检测性能直降34% ｜AAAI2021
Fooling Thermal Infrared Pedestrian Detectors in Real World Using Small Bulbs）。相关技术已经申请国家发明专利。
51020编辑于 2023-05-22 - 来自专栏机器之心
智能灯泡也被黑客盯上了，小心信息泄露
参考链接：https://cacm.acm.org/news/242149-just-when-you-thought-your-smart-bulbs-were-secure-think-again/
81120发布于 2020-03-11 - 来自专栏四火的唠叨
LeetCode 题目解答—— 第 311 到 371 题
You first turn on all the bulbs. Then, you turn off every second bulb. Find how many bulbs are on after n rounds. Example: Given n = 3. At first, the three bulbs are [off, off, off]. After first round, the three bulbs are [on, on, on]. After second round, the three bulbs are [on, off, on]. After third round, the three bulbs are [on, off, off].
1.1K30编辑于 2022-07-19 - 来自专栏大数据
十的次方 - 第一部分
通过这种方式，加载数据的过程可以快速完成，从而可以专注于针对Python应用程序开发的语言特定工具（例如Bulbs）。
2.3K50发布于 2018-06-01 - 来自专栏FPGA技术江湖
PCB的历史
You’d get your electric service hooked up by Edison for a monthly fee; then you’d buy the light bulbs
1.5K10发布于 2020-12-30 - 来自专栏产品研究所
中文英文分类对照表
C004003009 Indoor Lighting C004003 室内灯具 C004003010 Outdoor Lighting C004003 室外灯具 C004003011 Lighting Bulbs
1.4K20发布于 2019-05-28 - 来自专栏前沿安全技术
从灯泡振动中恢复声音的侧信道攻击
0x03 Bulbs as Microphones A. 物理分析 首先测量声波撞击灯泡表面时灯泡的振动，并为能够从这些振动中恢复声音的系统的灵敏度规格建立标准。
2.1K41编辑于 2023-03-10 - 来自专栏全栈程序员必看
机器学习之朴素贝叶斯分类算法
bud', 'buddy', 'budget', 'buen', 'buff', 'buffet', 'buffy', 'bugis', 'build', 'building', 'built', 'bulbs
4K21编辑于 2022-11-04
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