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Ladder
LeetCode题解:Word
Ladder
Giventwowords(beginWordandendWord),andadictionary’swordlist,findthelengthofshortesttransformationsequencefrombeginWordtoendWord,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistin
u012403246
·
2015-10-02 21:00
LeetCode
LeetCode 127 [Word
Ladder
I]
原题给出两个单词(start和end)和一个字典,找到从start到end的最短转换序列比如:1.每次只能改变一个字母。2.变换过程中的中间单词必须在字典中出现。start="hit"end="cog"dict=**["hot","dot","dog","lot","log"]**一个最短的变换序列是"hit"->"hot"->"dot"->**"dog"->"cog"**返回它的长度5注意:如果
Jason_Yuan
·
2015-09-26 14:58
Ladder
(rmq+预处理)
题目连接:codeforces279C题目大意:给出一个序列,m次查询,每次给出一个子串,问这个子串是否满足,中间能够找到一个元素,让这个元素作为前后分别单调的分界.题目分析:首先对于每次查询,我们知道分界一定是最大的元素,所以我们可以用rmq预处理出区间最大。然后为了判断这个区间是否能够通过最大的元素作为分界点而前后单调,我们可以通过预处理,正向和反向分别扫一遍,记录某一个点的为最大元素的能够向
qq_24451605
·
2015-09-17 10:00
dp
codeforces
RMQ
[LeetCode] Word
Ladder
Word
Ladder
Giventwowords(beginWord and endWord),andadictionary,findthelengthofshortesttransformationsequencefrom
wangshaner1
·
2015-08-14 14:00
LeetCode
C++
leetcode--Word
Ladder
II
Giventwowords(start and end),andadictionary,findallshortesttransformationsequence(s)from start to end,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexample,Gi
kangaroo835127729
·
2015-08-07 12:00
leetcode--Word
Ladder
Giventwowords(beginWord and endWord),andadictionary,findthelengthofshortesttransformationsequencefrom beginWord to endWord,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedi
kangaroo835127729
·
2015-08-07 10:00
IEC 61131-3(PLC)学习笔记
LD(
Ladder
Diagram)和FBD(FunctionBlockDiagram)顺序功能图(SFC)元素用来结构
yangjvn
·
2015-08-04 16:00
编程语言
[leedcode 126] Word
Ladder
Given two words (beginWord and endWord), and a dictionary, find the length of shortest transformation sequence from beginWord to endWord, such that: Only one letter can be
·
2015-07-24 21:00
code
[LeetCode] Word
Ladder
II
This is a tough problem! I read some solutions from the web. This link provides a one-end BFS solution. The code is reorganized as follows. 1 class Solution { 2 public: 3 vector<vector&l
·
2015-07-03 16:00
LeetCode
我的 word
ladder
ii
Giventwowords(start and end),andadictionary,findallshortesttransformationsequence(s)from start to end,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexample,
Simon253
·
2015-06-29 09:00
Leetcode - Word
Ladder
II
Given two words (start and end), and a dictionary, find all shortest transformation sequence(s) from start to end, such that: Only one letter can be changed at a time Each intermediate word must e
likesky3
·
2015-06-26 09:00
LeetCode
[LeetCode] Word
Ladder
Well, this problem has a nice BFS structure. Let's see the example in the problem statement. start = "hit" end = "cog" dict = ["hot", "dot", "dog"
·
2015-06-25 01:00
LeetCode
Leetcode - Word
Ladder
Given two words (beginWord and endWord), and a dictionary, find the length of shortest transformation sequence from beginWord to endWord, such that: Only one letter can be changed at a time Each i
likesky3
·
2015-06-23 10:00
LeetCode
leetcode--Word
Ladder
Giventwowords(beginWordandendWord),andadictionary,findthelengthofshortesttransformationsequencefrombeginWordtoendWord,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthediction
kangaroo835127729
·
2015-06-16 20:00
[LeetCode-JAVA] Word
Ladder
II
题目: Given two words (start and end), and a dictionary, find all shortest transformation sequence(s) from start to end, such that: Only one letter can be changed at a time
·
2015-06-14 14:00
LeetCode
It's crucial that you realize that phenolics
It'scrucialthatyourealizethatphenolicscanbearobustirritanttotheentirebody.Theycanirritatethedigestivetract,gallb
ladder
sibao001
·
2015-06-12 10:00
模仿微信"转你妹"游戏
document.getElementById('canvas'); varcxt=canvas.getContext('2d'); varindex=0; vartimer; variStop=false; var
ladder
Len
tianma630
·
2015-06-05 14:00
游戏
canvas
#leetcode#Word
Ladder
Giventwowords(beginWord and endWord),andadictionary,findthelengthofshortesttransformationsequencefrom beginWord to endWord,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedi
ChiBaoNeLiuLiuNi
·
2015-06-04 11:00
LeetCode
LeetCode 题解(95): Word
Ladder
II
题目:Giventwowords(startandend),andadictionary,findallshortesttransformationsequence(s)fromstarttoend,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexample,Give
u011029779
·
2015-06-03 02:00
Algorithm
LeetCode
面试题
[LeetCode] Word
Ladder
II 词语阶梯之二
Given two words (start and end), and a dictionary, find all shortest transformation sequence(s) from start to end, such that: Only one letter can be changed at a time Each intermediate w
·
2015-06-03 02:00
LeetCode
[LeetCode]Word
Ladder
Giventwowords(beginWord and endWord),andadictionary,findthelengthofshortesttransformationsequencefrom beginWord toendWord,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedic
CiaoLiang
·
2015-06-02 19:00
[LeetCode] Word
Ladder
词语阶梯
Given two words (beginWord and endWord), and a dictionary, find the length of shortest transformation sequence from beginWord to endWord, such that: Only one letter can be changed at a tim
·
2015-05-30 07:00
LeetCode
LeetCode 127 - Word
Ladder
Giventwowords(start and end),andadictionary,findthelengthofshortesttransformationsequencefrom start to end,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexamp
yuanhisn
·
2015-05-28 09:00
LeetCode 126 - Word
Ladder
II
Giventwowords(start and end),andadictionary,findallshortesttransformationsequence(s)from start to end,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexample,Gi
yuanhisn
·
2015-05-28 09:00
LeetCode 题解(94): Word
Ladder
题目:Giventwowords(beginWordandendWord),andadictionary,findthelengthofshortesttransformationsequencefrombeginWordtoendWord,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedict
u011029779
·
2015-05-27 13:00
Algorithm
LeetCode
面试题
LeetCode Word
Ladder
题目Giventwowords(beginWordandendWord),andadictionary,findthelengthofshortesttransformationsequencefrombeginWordtoendWord,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedicti
xyzchenzd
·
2015-05-27 09:00
LeetCode
C++
算法
Word
Ladder
Giventwowords(beginWord and endWord),andadictionary,findthelengthofshortesttransformationsequencefrom beginWord to endWord,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedi
brucehb
·
2015-05-09 13:00
计算机是如何做加法的?(2)——构建一位加法器
在上一篇中,通过对多位加法器结构的分析,我们得到了一位加法器的原型,也即所谓的全加器(Ful
lAdder
,FA):现在考虑如何去实现它。
国栋
·
2015-05-07 20:00
进位
计算机做加法
全加器
两次进位
半加器
LightOJ1151---Snakes and
Ladder
s (高斯消元+概率dp)
‘Snakesand
Ladder
s’or‘Shap-Ludu’isagamecommonlyplayedinBangladesh.Thegameissocommonthatitwouldbetoughtofindapersonwhohasn
Guard_Mine
·
2015-04-30 22:00
dp
高斯消元法
Word
Ladder
Word
Ladder
Giventwowords(beginWord and endWord),andadictionary,findthelengthofshortesttransformationsequencefrom
luxialan
·
2015-04-22 09:00
JAVA第三次实验
priviate、protect) 3.2、实验准备(1) JDK安装(2) Eclipse的安装(3) 书本第四章节的复习 3.3、实验内容与要求一、编写一个Java应用程序,该程序中有3个类:Trangle、
Ladder
madaidao
·
2015-04-14 20:00
java
类
LeetCode(126) Word
Ladder
II
题目如下:Giventwowords(startandend),andadictionary,findallshortesttransformationsequence(s)fromstarttoend,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexample,Gi
feliciafay
·
2015-04-07 01:00
DFS
bfs
【LeetCode】Word
Ladder
字符串
题目:Word
Ladder
/**LeetCodeword
ladder
*题目:给定一个起始单词和一个终结单词以及一个字典,要求每次变换一个字符,成为字典中新的词,直到变为最后的词,要求其最短路径 *思路
u011955072
·
2015-03-28 23:00
LeetCode
字符串
LeetCode Word
Ladder
Giventwowords(start and end),andadictionary,findthelengthofshortesttransformationsequencefrom start to end,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexamp
hechenghai
·
2015-03-26 15:00
[LeetCode]Word
Ladder
,解题报告
目录目录题目思路AC代码题目Giventwowords(startandend),andadictionary,findthelengthofshortesttransformationsequencefromstarttoend,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionar
zinss26914
·
2015-03-25 11:00
LeetCode
UVA - 10029 Edit Step
Ladder
s
题目大意:给出若干个按照字典序排列的字符串,每两个字符串之间可以存在一个梯度,也可不存在,所谓梯度就是指前一个字符串同过改变、删除或填加一个字符,是转化后的字符串等于后面一个字符串,问,在所给出的若干个字符串中最多能连续通过梯度连接多少个字符串,输出最大值。解题思路:类似与LIS,可是用o(n^2)的算法却超时,可以用二分的方法在前面的字符串中找匹配,给出的字符串是按照字典序排列的,这样的话等于是
kl28978113
·
2015-03-16 19:00
LeetCode 126 - Word
Ladder
II
Given two words (start and end), and a dictionary, find all shortest transformation sequence(s) from start to end, such that: Only one letter can be changed at a time Ea
yuanhsh
·
2015-03-02 08:00
LeetCode
LeetCode 126 - Word
Ladder
II
Given two words (start and end), and a dictionary, find all shortest transformation sequence(s) from start to end, such that: Only one letter can be changed at a time Ea
yuanhsh
·
2015-03-02 08:00
LeetCode
LeetCode 127 - Word
Ladder
Given two words (start and end), and a dictionary, find the length of shortest transformation sequence from start to end, such that: Only one letter can be changed at a ti
yuanhsh
·
2015-03-02 06:00
LeetCode
LeetCode 127 - Word
Ladder
Given two words (start and end), and a dictionary, find the length of shortest transformation sequence from start to end, such that: Only one letter can be changed at a ti
yuanhsh
·
2015-03-02 06:00
LeetCode
Word
Ladder
Leetcode Python
Giventwowords(startandend),andadictionary,findthelengthofshortesttransformationsequencefromstarttoend,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexample,Gi
hyperbolechi
·
2015-02-16 04:00
LeetCode
python
bfs
Word
Ladder
II
LeetCode126.Word
Ladder
的进阶,需要用到126里的处理办法:1. dict.insert(end),将end加入到dict中,这样不用到最后再特判2.
u014674776
·
2015-02-11 19:00
LeetCode
C++
DFS
bfs
Word
Ladder
BFS遍历即可,其中有个trick是dict.insert(end),将end加入到dict中,这样不用到最后再特判。另外感觉有点赖皮的是:对于每个字符串,每次只变换它个一个字母,看这个新串是否在dict中,这样就可以AC;但如果对于每个字符串,直接去遍历dict中的每个字符串,判断这两个字符串只相差两个字母,那么这样会TLE.个人感觉这完全只是因为case中的字符串比较短,dict比较大;如果是
u014674776
·
2015-02-10 21:00
LeetCode
bfs
反片语(Ananagrams)
样例输入:
ladder
cametapesoonleaderacmeRIDEloneDreispeat ScAlEorbeyeRidesdea
qq_15096707
·
2015-02-10 21:00
String
map
uva
Ananagrams
反片语
[LeetCode]127.Word
Ladder
题目Giventwowords(startandend),andadictionary,findthelengthofshortesttransformationsequencefromstarttoend,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexample,
SunnyYoona
·
2015-02-07 20:00
LeetCode
经典面试题
UVA 10029 Edit Step
Ladder
s(最长上升子序列)
递变阶梯(editstep
ladder
)是一个按字典序排列的单词序列w1,w2,...,wn,满足对于从1到n-1的所有i,单词wi到w(i+1)都是一次递变。
HelloWorld10086
·
2015-02-04 10:00
uva
10029
[C++]LeetCode: 130 Word
Ladder
(BFS)
题目:Giventwowords(start and end),andadictionary,findthelengthofshortesttransformationsequencefrom start to end,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForex
cinderella_niu
·
2015-01-28 21:00
LeetCode
search
Graph
Breadth-first
LeetCode(127) Word
Ladder
题目如下:Giventwowords(startandend),andadictionary,findthelengthofshortesttransformationsequencefromstarttoend,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexamp
feliciafay
·
2015-01-19 04:00
LeetCode
bfs
Word
Ladder
II
Giventwowords(start and end),andadictionary,findallshortesttransformationsequence(s)from start to end,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexample,Gi
havedream_one
·
2015-01-12 09:00
LeetCode
word
II
ladder
Word
Ladder
Giventwowords(start and end),andadictionary,findthelengthofshortesttransformationsequencefrom start to end,suchthat:OnlyonelettercanbechangedatatimeEachintermediatewordmustexistinthedictionaryForexamp
havedream_one
·
2015-01-10 20:00
LeetCode
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