Bulb

Bulb Switcher

DescriptionTherearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthei-thround,yo
何睿·2019-02-24 00:00

Bulb Switcher

题目要求Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Fortheithround,youtogglee
raledong·2018-03-13 00:00

jQuery插件FusionWidgets实现的Bulb图效果示例【附demo源码下载】

本文实例讲述了jQuery插件FusionWidgets实现的Bulb图效果。
翱翔天地·2017-03-23 10:26

ZOJ3203 Light Bulb[三分/推公式]

LightBulbTimeLimit:1000MSMemoryLimit:32768KBSubmitStatusDescriptionComparedtowildleopard'swealthiness,hisbrothermildleopardisratherpoor.Hishouseisnarrowandhehasonlyonelightbulbinhishouse.Everynight,he
ControlBear·2017-01-08 22:09

Bulb Switcher（规律题）

1.ProblemDescriptionTherearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Fortheith
Chrome_matrix_68·2016-08-13 10:00

[leetcode] 319.Bulb Switcher

[leetcode]319.BulbSwitcherTherearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit’sofforturningoffifit’son).For
TonyYang1995·2016-07-23 23:00

leetcode【67】-Bulb Switcher

题目描述：Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit’sofforturningoffifit’son).Fortheithround,youtoggle
u010321471·2016-07-10 16:00

Bulb Switcher

题目描述：Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Fortheithround,youtoggle
yeshiwu·2016-06-14 17:00

Bulb Switcher

Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit’sofforturningoffifit’son).Fortheithround,youtoggleevery
NNNNNNNNNNNNY·2016-06-09 17:00

Bulb Switcher

TotalAccepted: 20000 TotalSubmissions: 48830 Difficulty: MediumThereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turn
EbowTang·2016-06-02 09:00

Bulb Switcher

题目原文：Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit’sofforturningoffifit’son).Fortheithround,youtoggle
cmershen·2016-05-31 15:00

rehctiwSbluB.319

problem:https://leetcode.com/problems/bulb-switcher/tips:找规律。。。
Mhtirogla·2016-05-18 19:02

LeetCode: Bulb Switcher

题目：英文：Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit’sofforturningoffifit’son).Forthenthround,youonlyt
neoye125·2016-05-10 09:00

Light Bulb-------三分查找

Comparedtowildleopard'swealthiness,hisbrothermildleopardisratherpoor.Hishouseisnarrowandhehasonlyonelightbulbinhishouse.Everynight,heiswanderinginhisincommodioushouse,thinkingofhowtoearnmoremoney.Oned
menxiaoyuan·2016-04-23 10:00

leetcode——319——Bulb Switcher

Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Fortheithround,youtoggleevery
happyxuma1991·2016-04-22 21:00

Bulb Switcher

Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthe ithround,youtoggleev
qq_27991659·2016-04-19 08:00

ZOJ 3203-B - Light Bulb-三分

影子分为两部分，当人从A点走到墙，函数是先递增再递减，为凸性函数，所以三分就好#include #include #include #include #include #include #include #include #include #include #include usingnamespacestd; #defineINF0x3f3f3f3f3f3f3f #defineMAX105 d
viphong·2016-04-14 02:00

Bulb Switcher

Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthe ithround,youtoggleev
a342500329a·2016-03-31 11:00

Bulb Switcher

题目:Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthe ithround,youtoggl
YRB·2016-03-21 00:00

Java [Leetcode 319]Bulb Switcher

题目描述：Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthe ithround,youtog
scottwang·2016-03-06 20:00

LeetCode:Bulb Switcher

BulbSwitcherTotalAccepted: 12317 TotalSubmissions: 31085 Difficulty: MediumThereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb. Onthethirdround,youtoggleeveryt
itismelzp·2016-03-04 09:00

Bulb Switcher

Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Fortheithround,youtoggleevery
KickCode·2016-03-01 14:23

Bulb Switcher (Medium)(Java)

319.BulbSwitcherMySubmissionsQuestionTotalAccepted: 11921 TotalSubmissions: 30116 Difficulty: MediumThereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb. Onthet
qq_16542775·2016-03-01 11:00

LeetCode 319 Bulb Switcher（灯泡切换）（从规律中发现算法……）

翻译这儿有n个灯泡被初始化。 首先，你点亮所有的灯泡。 然后，你关掉每第二个灯泡。 在第三回，你切换每第三个灯泡（如果它是关闭的则开启它，如果它是开启的则关闭它）。 对于第i回，你切换每第i个灯泡。 对于第n回，你仅仅切换最后一个灯泡。 找出在n回之后还有多少个灯泡是亮着的。原文Therearenbulbsthatareinitiallyoff. Youfirstturnonallt
NoMasp·2016-02-29 22:00

Bulb Switcher ☆ brain teaser

319.BulbSwitcherMySubmissionsQuestionTotalAccepted: 11657 TotalSubmissions: 29503 Difficulty: MediumThereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Ontheth
Dr_Unknown·2016-02-28 13:00

ZOJ-3203-Light Bulb【6th浙江省赛】【数学公式】【三分】

ZOJ-3203-LightBulbComparedtowildleopard’swealthiness,hisbrothermildleopardisratherpoor.Hishouseisnarrowandhehasonlyonelightbulbinhishouse.Everynight,heiswanderinginhisincommodioushouse,thinkingofhowto
loy_184548·2016-02-21 16:00

Bulb Switcher

Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthe nthround,youonlytogg
Appletable·2016-02-20 09:00

Bulb Switcher

Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthenthround,youonlytogglet
olive_lv·2016-02-19 14:00

Bulb Switcher优化到只有一行代码

Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthe nthround,youonlytogg
booirror·2016-02-17 22:00

ZOJ 3203 Light Bulb （三分）

LightBulbTimeLimit: 1Second     MemoryLimit: 32768KBComparedtowildleopard'swealthiness,hisbrothermildleopardisratherpoor.Hishouseisnarrowandhehasonlyonelightbulbinhishouse.Everynight,heiswanderinginhi
helloiamclh·2016-01-31 21:00

Bulb Switcher

QuestionTherearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthenthround,youonl
VicHawk·2016-01-25 14:00

LeetCode Bulb Switcher

原题链接在这里：https://leetcode.com/problems/bulb-switcher/给定n，初始的时候灯都是灭的，让你进行进行开关灯。
Dylan_Java_NYC·2016-01-23 16:00

ZOJ 3203 Light Bulb

很明显这是一道水题。稍有经验的CMO退役选手（233）都可以在O(1)的时间内做出来。不过嘛，我刚学了三分法。（话说我人生中的第一道三分题为什么要选这么水的）于是就要拿三分来水一水这道题。以前一直觉得三分是很高端的东西。看了下才发现(ﾟｰﾟ)和二分比就多了一点。。。。。二分是l,r,mid=(l+r)/2，三分是l,r,mid=(l+r)/2,midmid=(mid+r)/2，等于是将二分中右边的
nlj1999·2016-01-19 18:00

Bulb Switcher 解题报告

题目链接：https://leetcode.com/problems/bulb-switcher/Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then
qq508618087·2016-01-14 14:00

leetcode笔记：Bulb Switcher

一.题目描述Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit’sofforturningoffifit’son).Forthenthround,youonlyt
liyuefeilong·2016-01-13 16:00

LeetCode：Bulb Switcher - 灯泡开关

1、题目名称BulbSwitcher（灯泡开关）2、题目地址https://leetcode.com/problems/bulb-switcher/3、题目内容英文：Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then
北风其凉·2016-01-08 00:00

[LeetCode] Bulb Switcher 灯泡开关

 Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthe nthround,youonlytog
Grandyang·2016-01-04 20:00

【LEETCODE】319-Bulb Switcher

Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthenthround,youonlytogglet
aliceyangxi1987·2015-12-28 18:00

Bulb Switcher

QuestionTherearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit’sofforturningoffifit’son).Forthenthround,youonl
StubbornAnt·2015-12-28 09:00

[LeetCode 319] Bulb switch

Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthe nthround,youonlytogg
sbitswc·2015-12-28 03:00

Leetcode: Bulb Switcher

QuestionTherearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit’sofforturningoffifit’son).Forthenthround,youonl
ayst123·2015-12-27 22:00

Brainteaser:Bulb Switcher

Brainteaser:BulbSwitcher前言：感想每当遇到一个陌生的问题，都有一种退缩的感觉，好像不由自主的陷入到了本能的反应中，然后一直徘徊在这种做与不做的情境中，时间就这样消逝了。分析：这个问题，在看过博客1,2之后，总结一下，这个问题的思路。第k轮，灯泡的开合关的状态改变只有当灯泡的坐标能够整除k的时候。因此这个问题就转化为查看灯泡的坐标因子个数的问题，由于初始的第一轮是亮的，当灯泡
wulunbi·2015-12-23 10:00

【Leetcode】Bulb Switcher

题目链接：https://leetcode.com/problems/bulb-switcher/题目：Thereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then
yeqiuzs·2015-12-21 23:00

leetcode -- Bulb Switcher -- 简单重点

https://leetcode.com/problems/bulb-switcher/这里理解题意比较重要。题目说的是第iround，会toggle第i的倍数位置上的灯泡。
xyqzki·2015-12-21 22:00

leetcode Bulb Switcher

leetcodeBulbSwitcherThereare n bulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit’sofforturningoffifit’son).Forthe 
murmured·2015-12-20 12:00

【LeetCode从零单刷】Bulb Switcher

题目：Therearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then,youturnoffeverysecondbulb.Onthethirdround,youtoggleeverythirdbulb(turningonifit'sofforturningoffifit'son).Forthenthround,youonlytogg
yOung_One·2015-12-19 16:00

B - Light Bulb

Comparedtowildleopard'swealthiness,hisbrothermildleopardisratherpoor.Hishouseisnarrowandhehasonlyonelightbulbinhishouse.Everynight,heiswanderinginhisincommodioushouse,thinkingofhowtoearnmoremoney.Oned
qq_31237061·2015-12-11 23:00

zend framework 框架搭建

可以从Brain Bulb的网站上下载到：http://brainbulb.com/zend-framework-tutorial.tar.gz. 下
·2015-11-12 21:12

ZOJ 3203 Light Bulb【三分】

http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=3366 题目大意：求人从左向右走动时，影子的长度L的最大值 解题思路：当人在最左端的时候影子的长度全部投在地上，渐渐向右走影子开始投入到墙上。当人走到最右端影子全部在墙上。函数式先增加后减小的，满足三分法求解； double cal(Type a){
·2015-11-12 11:04

ZOJ 3203 Light Bulb - 求导求最大值

如果L全在地面上： 输出　　h * D / H 如果L全在墙上： 输出　　h 否则： （D - X ） / X = Y / （H - h） L = D - X + h - Y 然后对L求导即可 1 #include <stdio.h> 2 #include <string.h> 3 #include <math.h> 4 #i
·2015-11-10 23:14
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