E-COM-NET
首页
在线工具
Layui镜像站
SUI文档
联系我们
推荐频道
Java
PHP
C++
C
C#
Python
Ruby
go语言
Scala
Servlet
Vue
MySQL
NoSQL
Redis
CSS
Oracle
SQL Server
DB2
HBase
Http
HTML5
Spring
Ajax
Jquery
JavaScript
Json
XML
NodeJs
mybatis
Hibernate
算法
设计模式
shell
数据结构
大数据
JS
消息中间件
正则表达式
Tomcat
SQL
Nginx
Shiro
Maven
Linux
difficulty
LeetCode:Count Numbers with Unique Digits
CountNumberswithUniqueDigitsTotalAccepted:2092TotalSubmissions:4996
Difficulty
:MediumGivenanon-negativeintegern
walker lee
·
2020-09-17 10:38
LeetCode
OJ
LeetCode解题记录
leetcode 629. K Inverse Pairs Array
629.KInversePairsArrayUserAccepted:81UserTried:363TotalAccepted:83TotalSubmissions:1074
Difficulty
:MediumGiventwointegersnandk
蓝色当当风
·
2020-09-17 01:16
Add Two Numbers [
Difficulty
: Medium]
题目:Youaregiventwolinkedlistsrepresentingtwonon-negativenumbers.Thedigitsarestoredinreverseorderandeachoftheirnodescontainasingledigit.Addthetwonumbersandreturnitasalinkedlist.Input:(2->4->3)+(5->6->4)
Lnho
·
2020-09-17 01:22
算法题解
每周一道算法题
53. Maximum Subarray
53.MaximumSubarrayMySubmissionsQuestionEditorialSolutionTotalAccepted:111178TotalSubmissions:302914
Difficulty
MarioFei
·
2020-09-16 14:26
[Leetcode]
leetcode 175. Combine Two Tables
175.CombineTwoTablesQuestionEditorialSolutionMySubmissionsTotalAccepted:24263TotalSubmissions:70650
Difficulty
厚积_薄发
·
2020-09-16 13:36
leetcode
oj
mysql
select
LeetCode Question
Difficulty
Distribution : Sheet1
转自:https://docs.google.com/spreadsheet/pub?key=0Aqt--%20wSNYfuxdGxQWVFsOGdVVWxQRlNUVXZTdEpOeEE&output=htmlLeetCodeQuestionDifficultyDistribution:Sheet1IDQuestionDiffFreqDataStructureAlgorithms1TwoSum2
xiaozhuaixifu
·
2020-09-14 21:38
LeetCode
leetcode 283: Move Zeroes
MoveZeroesTotalAccepted:858TotalSubmissions:1878
Difficulty
:EasyGivenanarraynums,writeafunctiontomoveall0
xudli
·
2020-09-12 01:46
leetcode
区块链学习笔记
uintblockNumber)returns(bytes32):给定区块的哈希值-仅适用于最新的256个区块,不包括当前区块block.coinbase(address):当前区块的矿工的地址block.
difficulty
我爱荤菜
·
2020-09-11 21:34
solidity
poj 2151 Check the
difficulty
of problems 概率dp
题意:在acm比赛中,n题,t队。给出每个队做对每题的概率,问每队至少对一题,至少有一队做对至少m题的概率分析:dp,f[i][j]表示第i个队伍做对第j题的概率。g[i][j][k]表示第i个队伍对于前j题而言做对k道的概率。g[i][j][k]=g[i][j-1][k-1]*(f[i][j])+g[i][j-1][k]*(1-f[i][j]);有了所有的g,我们就可以求出每个队至少做对1题的概
曉_寧
·
2020-09-11 16:58
数据结构之动态规划
Sql对select结果插入一列,依赖于源表的某一列
具体目标:有mytable如下图示写一个select语句,结果:保留
difficulty
列,新增accCount列,值为playcount自身以及自身之上的和。
a84934532
·
2020-09-11 13:37
SQL
LeetCode——039
/*39.CombinationSumMySubmissionsQuestionEditorialSolutionTotalAccepted:88140TotalSubmissions:286018
Difficulty
浪漫硅谷
·
2020-09-11 01:35
algorithm
leetcode
Combin
LeetCode 39. Combination Sum 题解
39.CombinationSumQuestionEditorialSolutionMySubmissionsTotalAccepted:124666TotalSubmissions:357084
Difficulty
daqiang95
·
2020-09-11 01:54
leetcode
【LeetCode】347. Top K Frequent Elements——基于Java的解决方案
347.TopKFrequentElementsTotalAccepted:12022TotalSubmissions:28556
Difficulty
:MediumGivenanon-emptyarrayofintegers
Jin_Kwok
·
2020-09-10 23:35
LeetCode
Java
区块链创世块文件
0x0000000000000042","mixhash":"0x0000000000000000000000000000000000000000000000000000000000000000","
difficulty
Heisenberg-Wong
·
2020-09-10 17:07
区块链
Chaper33
1.insurmountableofaproblem,
difficulty
,etc.:impossibletosolveorgetcontrolof:impossibletoovercome
Mr_Oldman
·
2020-08-26 14:27
Tutorial: The best tips & tricks for bash, explained | bash 入门| 极好的bash技艺
Thebashshellisjustamazing.Therearesomanytasksthatcanbesimplifiedusingitshandyfeatures.Thistutorialtellsaboutsomeofthosefeatures,explainswhatexactlytheydoandlearnsyouhowtousethem.
Difficulty
kankan_summer
·
2020-08-26 07:10
Linux
pointrend
文章在解决什么问题:“分割mask不够精细”与“计算资源有限”之间的矛盾出发点:分割mask不够精细的情况,大部分出现在物体边缘这一点之前有paper统计过:NotAllPixelsAreEqual:
Difficulty
-AwareSemanticSegmentationviaDeepLayerCascade
徐子尧
·
2020-08-25 15:20
计算机视觉与深度学习
826. Most Profit Assigning Work
Wehavejobs:
difficulty
[i]isthedifficultyoftheithjob,andprofit[i]istheprofitoftheithjob.Nowwehavesomeworkers.worker
多多趣
·
2020-08-25 11:05
LeetCode
力扣链表+简单递归
topicSlugs=linked-list&
difficulty
=%E7%AE%80%E5%8D%95----题目链接1.设计链表设计链表的实现。您可以选择使用单链表或双链表。
ddm2865
·
2020-08-25 03:12
LeetCode——011
ContainerWithMostWaterMySubmissionsQuestionEditorialSolutionTotalAccepted:74897TotalSubmissions:217340
Difficulty
浪漫硅谷
·
2020-08-25 00:31
algorithm
【LeetCode】LeetCode——第17题:Letter Combinations of a Phone Number
LetterCombinationsofaPhoneNumberMySubmissionsQuestionEditorialSolutionTotalAccepted:78356TotalSubmissions:272852
Difficulty
hujingshuang
·
2020-08-25 00:13
LeetCode
LeedCode
【LeetCode】LeetCode——第12题:Integer to Roman
12.IntegertoRomanMySubmissionsQuestionEditorialSolutionTotalAccepted:62309TotalSubmissions:160814
Difficulty
hujingshuang
·
2020-08-25 00:43
LeetCode
LeedCode
【LeetCode】LeetCode——第11题:Container With Most Water
ContainerWithMostWaterMySubmissionsQuestionEditorialSolutionTotalAccepted:75667TotalSubmissions:219100
Difficulty
hujingshuang
·
2020-08-25 00:42
LeetCode
LeedCode
LeetCode 62. Unique Paths 题解
题目描述:62.UniquePathsQuestionEditorialSolutionMySubmissionsTotalAccepted:106575TotalSubmissions:279213
Difficulty
daqiang95
·
2020-08-24 19:11
leetcode
Molecular mechanism of gene regulation and the
difficulty
for theoretical modelling
Transcriptionofspecificgenescanbespecifiedbyparticularcombinationsoftheroughly1400transcriptionfactorsencodedinthehumangenome,givingrisetocell-type-specificgeneexpression.Therearevariouswaysinwhichthe
Horan_Cai
·
2020-08-24 19:23
300. Longest Increasing Subsequence
LongestIncreasingSubsequenceQuestionEditorialSolutionMySubmissionsTotalAccepted:34958TotalSubmissions:99352
Difficulty
billyzhang
·
2020-08-24 18:36
leetcode 28. Implement strStr() 三种解法
28.ImplementstrStr()QuestionEditorialSolutionMySubmissionsTotalAccepted:119996TotalSubmissions:467056
Difficulty
厚积_薄发
·
2020-08-24 11:17
leetcode
java
oj
String
【LeetCode013算法/编程练习C++】Roman to Integer //难得击败了80%的人
13.RomantoInteger//罗马数字转整数TotalAccepted:121305TotalSubmissions:280158
Difficulty
:EasyContributors:AdminGivenaromannumeral
朱铭德
·
2020-08-24 05:53
LeetCode
-----数据结构-----
-----语言相关-----
LeetCode:House Robber III
HouseRobberIIITotalAccepted:13977TotalSubmissions:37027
Difficulty
:MediumThethiefhasfoundhimselfanewplaceforhisthieveryagain.Thereisonlyoneentrancetothisarea
walker lee
·
2020-08-23 10:29
LeetCode
OJ
LeetCode解题记录
[Leetcode]Course Schedule II
CourseScheduleIIMySubmissionsQuestionTotalAccepted:16442TotalSubmissions:80267
Difficulty
:MediumThereareatotalofncoursesyouhavetotake
东方花未开
·
2020-08-23 09:25
算法
[Leetcode]House Robber II
HouseRobberIITotalAccepted:18212TotalSubmissions:63419
Difficulty
:MediumNote:ThisisanextensionofHouseRobber.Afterrobbingthosehousesonthatstreet
东方花未开
·
2020-08-23 09:25
算法
[Leetcode]Populating Next Right Pointers in Each Node
PopulatingNextRightPointersinEachNodeMySubmissionsQuestionTotalAccepted:72104TotalSubmissions:198545
Difficulty
东方花未开
·
2020-08-23 09:25
算法
[Leetcode]Bulb Switcher
BulbSwitcherTotalAccepted:970TotalSubmissions:2597
Difficulty
:MediumTherearenbulbsthatareinitiallyoff.Youfirstturnonallthebulbs.Then
东方花未开
·
2020-08-23 09:25
算法
[Leetcode]House Robber
HouseRobberTotalAccepted:45703TotalSubmissions:142461
Difficulty
:EasyYouareaprofessionalrobberplanningtorobhousesalongastreet.Eachhousehasacertainamountofmoneystashed
东方花未开
·
2020-08-23 09:25
算法
2018-03-13
图片发自App1,从本篇文章/音频/视频中我学到的最重要的概念problem:
difficulty
,dilemma,drawback,danger,hazard,puzzle,obstacle,lack
208王菲
·
2020-08-22 15:06
leetcode(1-5)
1.两数之和
Difficulty
:简单给定一个整数数组nums和一个目标值target,请你在该数组中找出和为目标值的那两个整数,并返回他们的数组下标。你可以假设每种输入只会对应一个答案。
lwycc233
·
2020-08-22 02:58
刷题第一轮
设计模式-适配器模式
英文原文链接适配器模式样例代码Adapter适配器模式
difficulty
-beginner难度-初学者gangoffour四人帮javajavastructural结构性的AlsoknownasWrapperIntentConverttheinterfaceofaclassintoanotherinterfacetheclientsexpect.Adapterletsclassesworktog
陶呵呵
·
2020-08-21 21:03
java
设计模式
设计模式-工厂方法
英文原文链接单例模式样例代码FactoryMethod工厂方法
difficulty
-beginner难度-初学者gangoffour四人帮javajavacreational创造型Alsoknownas
陶呵呵
·
2020-08-21 21:03
java
设计模式
设计模式-单例模式
英文原文链接单例模式样例代码Singleton单例模式
difficulty
-beginner难度-初学者gangoffour四人帮javajavacreational创造性的Intent意图Ensureaclassonlyhasoneinstance
陶呵呵
·
2020-08-21 21:03
java
设计模式
Implement strStr()
每日算法——leetcode系列问题ImplementstrStr()
Difficulty
:EasyImplementstrStr().Returnstheindexofthefirstoccurrenceofneedleinhaystack
carlblack
·
2020-08-21 02:08
c++
算法
leetcode
字符串
kmp
Implement strStr()
每日算法——leetcode系列问题ImplementstrStr()
Difficulty
:EasyImplementstrStr().Returnstheindexofthefirstoccurrenceofneedleinhaystack
carlblack
·
2020-08-21 01:39
c++
算法
leetcode
字符串
kmp
No.49-VulnHub-hackNos: Os-hackNos-2.1-Walkthrough渗透学习
Walkthrough**靶机地址:https://www.vulnhub.com/entry/hacknos-os-hacknos,401/靶机难度:容易+中级(CTF)靶机发布日期:2019年11月29日靶机描述:
Difficulty
大余xiyou
·
2020-08-21 01:15
No.48-VulnHub-hackNos: Os-hackNos-Walkthrough渗透学习
靶机发布日期:2019年11月27日靶机描述:
Difficulty
:EasytoIntermediateFlag:2FlagfirstuserAndse
大余xiyou
·
2020-08-21 01:15
No.50-VulnHub-hackNos: Os-hackNos-3-Walkthrough渗透学习
**靶机地址:https://www.vulnhub.com/entry/hacknos-os-hacknos-3,410/靶机难度:容易+中级(CTF)靶机发布日期:2019年12月14日靶机描述:
Difficulty
大余xiyou
·
2020-08-21 01:15
『VulnHub系列』hackNos: Os-hackNos-Walkthrough
靶机地址难度:作者的定义是中等~靶机发布日期:2019年11月3日靶机描述:
Difficulty
:IntermediateFlag:boot-rootLearning:exploit|webapplicationSecurity
1nsIght
·
2020-08-20 21:43
VulnHub
【LeetCode】23.K个有序链表合并
MergekSortedListsDescription:Mergeksortedlinkedlistsandreturnitasonesortedlist.Analyzeanddescribeitscomplexity.
Difficulty
Freeman_zxp
·
2020-08-20 21:50
基础算法
leetcode
c++
【LeetCode】295.寻找数据流中的中位数
Medianisthemiddlevalueinanorderedintegerlist.Ifthesizeofthelistiseven,thereisnomiddlevalue.Sothemedianisthemeanofthetwomiddlevalue.
Difficulty
Freeman_zxp
·
2020-08-20 21:50
基础算法
【LeetCode】145. 二叉树后续遍历
BinaryTreePostorderTraversalDescription:Givenabinarytree,returnthepostordertraversalofitsnodes’values.
Difficulty
Freeman_zxp
·
2020-08-20 21:50
基础算法
LeetCode OJ 108. Convert Sorted Array to Binary Search Tree DFS求解
.ConvertSortedArraytoBinarySearchTreeMySubmissionsQuestionTotalAccepted:68378TotalSubmissions:187560
Difficulty
bruce128
·
2020-08-20 15:14
LeetCodeOJ
LeetCode
OJ
解题报告
Two Sum [
Difficulty
: Easy]-Python
题目:1.TwoSumGivenanarrayofintegers,returnindicesofthetwonumberssuchthattheyadduptoaspecifictarget.Youmayassumethateachinputwouldhaveexactlyonesolution,andyoumaynotusethesameelementtwice.Example:Givennu
渣渣琪
·
2020-08-20 04:37
算法
leetcode刷题
上一页
1
2
3
4
5
6
7
8
下一页
按字母分类:
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
其他