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Largest
China is the world's
largest
English speaking country.
IsayIstudyEnglisheverydaybecauseIlikeittruly.IlikehearingtheEnglishvoice,IlikespeakingwithmyEnglishteacher,IlikewatchingtheEnglishmovie.IthinktheEnglishvoicesoundsgoodandEnglishskillisoneofthemostimpo
西西冒泡
·
2020-02-21 07:40
【单调栈】POJ_3494_
Largest
Submatrix of All 1’s
LargestSubmatrixofAll1’sTimeLimit:5000MSMemoryLimit:131072KTotalSubmissions:5903Accepted:2226CaseTimeLimit:2000MSDescriptionGivenam-by-n(0,1)-matrix,ofallitssubmatricesofall1’swhichisthelargest?Bylarg
今天也继续开心涅普涅普
·
2020-02-21 07:20
10.Spiral Matrix
https://leetcode.com/problems/split-array-
largest
-sum/classSolution{public:intd[2][4]={{1,0,-1,0},{0,1,0
Anaven
·
2020-02-21 05:25
Lintcode5 Kth
Largest
Element solution 题解
Youcanswapelementsinthearray在数组中找到第k大的元素注意:你可以交换数组中的元素的位置【题目链接】http://www.lintcode.com/en/problem/kth-
largest
-element
代码码着玩
·
2020-02-19 00:56
Return
Largest
Numbers in Arrays
找出多个数组中的最大数右边大数组中包含了4个小数组,分别找到每个小数组中的最大值,然后把它们串联起来,形成一个新数组。提示:你可以用for循环来迭代数组,并通过arr[i]的方式来访问数组的每个元素。functionlargestOfFour(arr){//请把你的代码写在这里vars=[];for(vari=0;i
yyggfffg
·
2020-02-18 05:48
Largest
Number Greater Than Twice of Others
https://leetcode.com/contest/weekly-contest-64/problems/
largest
-number-greater-than-twice-of-others/Inagivenintegerarraynums
DrunkPian0
·
2020-02-17 17:27
Largest
Palindrome Product
Findthelargestpalindromemadefromtheproductoftwon-digitnumbers.Sincetheresultcouldbeverylarge,youshouldreturnthelargestpalindromemod1337.Example:Input:2Output:987Explanation:99x91=9009,9009%1337=987Not
Jarhot
·
2020-02-17 11:41
Largest
Rectangle in Histogram
Problem:Givennnon-negativeintegersrepresentingthehistogram'sbarheightwherethewidthofeachbaris1,findtheareaoflargestrectangleinthehistogram.Aboveisahistogramwherewidthofeachbaris1,givenheight=[2,1,5,6,
littledy
·
2020-02-16 10:00
Largest
SubArray Sum
Givenanunsortedintegerarray,findthesubarraythathasthegreatestsum.Returnthesum.AssumptionsThegivenarrayisnotnullandhaslengthofatleast1.Examples{2,-1,4,-2,1},thelargestsubarraysumis2+(-1)+4=5{-2,-1,-3},
GakkiLove
·
2020-02-16 05:46
每天一点前端面试题
enterprise:企业tunnel:通道encrypted:加密attack:攻击distributiibuted:分布式的mirroring:镜像component:组件DESC降序排列info:信息
largest
俊_杰
·
2020-02-16 02:03
Kth
Largest
Element in an Array
这道题如果问的是KthLargestDistinct的话怎么办?我估计会使用一个set?但是占用空间。或者用指针。...妈的傻逼了。。。returnnums[N-k]就好了根本不需要loop。然后再次没想到PriorityQueue。。。。最优解:QuickSelection:快速查找:这个东西在我记忆里消失了。QuickSelect'saverageTimecomplexityisO(n),bu
98Future
·
2020-02-15 07:17
Kth
Largest
Element in an Array数组中的第K个最大元素【Python】
LeetCode0215.KthLargestElementinanArray数组中的第K个最大元素【Medium】【Python】【快排】【堆】ProblemLeetCodeFindthekthlargestelementinanunsortedarray.Notethatitisthekthlargestelementinthesortedorder,notthekthdistinctelem
Wonz
·
2020-02-14 21:00
Kth
Largest
Element in an Array
问题描述Findthekthlargestelementinanunsortedarray.Notethatitisthekthlargestelementinthesortedorder,notthekthdistinctelement.Forexample,Given[3,2,1,5,6,4]andk=2,return5.**Note:**Youmayassumekisalwaysvalid,
codingXue
·
2020-02-14 21:19
1094 The
Largest
Generation (25point(s)) Easy only once
基本思想:层序遍历问题;关键点:无;#include#include#include#include#include#include#include#include#include#includeusingnamespacestd;intn,m;intcnt=0;intf_layer=0;structnode{vectorchild;intlayer;};vectortree;voidlayer_
宋霖轩
·
2020-02-14 14:00
Go算法——堆排序
returni0;i--{maxHeapify(array,heapSize,i)}}funcmaxHeapify(array[]int,heapSize,iint){l,r:=left(i),right(i)
largest
ProgrammingGuy
·
2020-02-13 15:40
Largest
Rectangle in Histogram (单调栈的应用们)
leetcode题解84.LargestRectangleinHistogram(单调栈的应用们)Givennnon-negativeintegersrepresentingthehistogram'sbarheightwherethewidthofeachbaris1,findtheareaoflargestrectangleinthehistogram.Aboveisahistogramwhe
cunfate
·
2020-02-12 00:21
第六章 堆排序
数组A两个属性:length表示空间大小,heap-size代表目前存储元素个数,0A[i]:
largest
=lelselargest=iifr≤A.heap-sizeandA[r]>A[
Nautilus1
·
2020-02-11 10:02
A1094-The
Largest
Generation
BFS,DFS都可,但是BFS要记录相关节点的level,不如DFS写起来简洁,DFS就相当于遇到该level,对应的值就++,DFS,BFS都已列出#includeusingnamespacestd;intN,M;vectorchild[110];intnum[110]={0};intlevels[110]={0};//voidDFS(intindex,intlevel)//{//num[lev
muzi不加糖
·
2020-02-11 01:57
柱状图中最大的矩形
Largest
Rectangle in Histogram
https://leetcode-cn.com/probl...会超时的方法:双重循环最简单的思路,时间复杂度O(n^2)会超时(最后附超时代码)分治算法先找到当前数组中最小元素。那么答案将在一下三种情况中:包含最小元素,那么高度是最小元素高度,长度是整个区间不包含最小元素,且在最下元素左边(递归左半区间)不包含最小元素,且在最下元素有边(递归右半区间)这个方法的平均时间复杂度是O(nlogn)但
sxwxs
·
2020-02-08 20:09
leetcode
python
栈
Leetcode 215 Kth
Largest
Element in an Array - java 算法实现
原题:Findthekthlargestelementinanunsortedarray.Notethatitisthekthlargestelementinthesortedorder,notthekthdistinctelement.Forexample,Given[3,2,1,5,6,4]andk=2,return5.解题:看到题目第一反应是采用堆排序,但是题目中只要求返回第k大的数,比K大
蔺相如如
·
2020-02-08 17:52
World’s
largest
solar telescope takes its first shot
迄今为止最清晰的太阳表面的照片,上面的每个斑纹有大约德州这么大。DanielK.InouyeSolarTelescope(DKIST,位于夏威夷Maui岛的Haleakala天文台)拍摄像不像流动的黄金?ByDanielCleryJan.29,2020,1:20PMThisnewclose-upoftheturbulentboilingplasmaofthesolarsurfaceisthedeb
Oliver_G
·
2020-02-06 07:26
Leetcode 703题数据流中的第K大元素(Kth
Largest
Element in a Stream)Java语言求解
题目链接https://leetcode-cn.com/problems/kth-
largest
-element-in-a-stream/题目内容设计一个找到数据流中第K大元素的类(class)。
code随笔
·
2020-02-05 08:00
Largest
1-Bordered Square
Givena2Dgridof0sand1s,returnthenumberofelementsinthelargestsquaresubgridthathasall1sonitsborder,or0ifsuchasubgriddoesn'texistinthegrid.Example1:Input:grid=[[1,1,1],[1,0,1],[1,1,1]]Output:9Example2:Inp
北叶青藤
·
2020-02-02 12:00
PAT Advanced 1094 The
Largest
Generation (25分)
Afamilyhierarchyisusuallypresentedbyapedigreetreewhereallthenodesonthesamelevelbelongtothesamegeneration.Yourtaskistofindthegenerationwiththelargestpopulation.InputSpecification:Eachinputfilecontainso
LittlePage
·
2020-02-01 19:00
[leetcode]Kth
Largest
Element in an Array
注意第K大,要用小顶堆。因为get取走的都是小的,留下的k个都是最大的。fromqueueimportPriorityQueueclassSolution:deffindKthLargest(self,nums:List[int],k:int)->int:pq=PriorityQueue()fornuminnums:pq.put(num)#smallerfirstifpq.qsize()>k:pq
阿牧遥
·
2020-01-31 22:00
813最大平均值和的分组
来源:https://leetcode-cn.com/problems/
largest
-sum-of-averages/法一:自己的代码思路:动态规划,要先正确的定义dp数组,dp[i][j]表示对0到
吃我一枪
·
2020-01-31 15:00
堆排序
defheapify(arr,n,i):
largest
=il=2*i+1#left=2*i+1r=2*i+2#right=2*i+2ifl
星涅爱别离
·
2020-01-31 13:00
堆排序用JavaScript实现
=data}sort(){letiArr=this.dataletn=iArr.lengthif(n=0;i--){Heap.maxHeapify(iArr,i,n)}for(letj=0;jArr[
largest
跌倒的小黄瓜
·
2020-01-27 18:00
Split Array
Largest
Sum
原题链接在这里:https://leetcode.com/problems/split-array-
largest
-sum/题目:Givenanarraywhichconsistsofnon-negativeintegersandanintegerm
Dylan_Java_NYC
·
2020-01-16 12:00
Split Array
Largest
Sum解题报告
Description:Givenanarraywhichconsistsofnon-negativeintegersandanintegerm,youcansplitthearrayintomnon-emptycontinuoussubarrays.Writeanalgorithmtominimizethelargestsumamongthesemsubarrays.Note:Ifnisthel
黑山老水
·
2020-01-08 15:06
LeetCode 215 [Kth
Largest
Element in an Array]
原题在数组中找到第k大的元素给出数组[9,3,2,4,8],第三大的元素是4给出数组[1,2,3,4,5]第一大的元素是5,第二大的元素是4,第三大的元素是3,以此类推解题思路寻找第k大的数字可以转化为寻找第n+1-k小的数字,进而想到QuickSelectQuickSelect算法的基本思路与QuickSort类似,重点是partition基本思想,随机选取一个pivot,小于的放左边,大于等于
Jason_Yuan
·
2020-01-07 09:43
Largest
Number
http://www.lintcode.com/en/problem/
largest
-number/Givenalistofnonnegativeintegers,arrangethemsuchthattheyformthelargestnumber.ExampleGiven
Iridescent330
·
2020-01-07 08:20
Kth
Largest
Element in an Array
图:新生大学https://leetcode.com/problems/kth-
largest
-element-in-an-array/Findthekthlargestelementinanunsortedarray.Notethatitisthekthlargestelementinthesortedorder
不会停的蜗牛
·
2020-01-07 01:13
Largest
Number At Least Twice of Others
sys.maxsize-1classSolution:defdominantIndex(self,nums:List[int])->int:ifnotnumsorlen(nums)==1:return0
largest
codingEskimo
·
2020-01-06 07:00
Largest
Rectangle in Histogram
不得不说啊,真的是好巧妙,我也是想了好久才想懂。每次把前面大于heights[i]的值能够构成的矩形都求出来,剔出去,从而保证了index中都是高度的升序,并且,index两个柱之间相隔的距离,能够和右端的bar形成矩形。classSolution{public:intlargestRectangleArea(vector&heights){stackindex;intmaxarea=0;heig
wshxj123
·
2020-01-05 21:18
oracle查询表空间的空间占用情况
selecta.tablespace_name,a.bytesbytes_used,b.
largest
,round(((a.bytes-b.bytes)/a.bytes)*100,2)percent_usedfrom
vmsysjack
·
2020-01-04 23:00
Find
Largest
Value in Each Tree Row
代码有点渣,效率不够高,简单的层次优先遍历,注意各种情况。。。。比如[],[-12,1,1],[1,-12,0]blablabla题目并没有说不能是负数,注意审题,好好考虑极端情况。自己的代码/***Definitionforabinarytreenode.*structTreeNode{*intval;*TreeNode*left;*TreeNode*right;*TreeNode(intx):
殷水臣
·
2020-01-03 10:24
Largest
Rectangle in Histogram
Givennnon-negativeintegersrepresentingthehistogram'sbarheightwherethewidthofeachbaris1,findtheareaoflargestrectangleinthehistogram.image.pngStackSolution对每个数来说,到array中下一个比它小的数位置的长度就是rectangle的width,所以
manayuan
·
2020-01-03 08:08
PyTorch中topk函数的用法详解
用法torch.topk(input,k,dim=None,
largest
=True,sorted=True,out=None)->(Tensor,LongTensor)input:一个tensor数据
咆哮的阿杰
·
2020-01-02 16:27
Find
Largest
Value in Each Tree Row
问题:Youneedtofindthelargestvalueineachrowofabinarytree.Example:Input:image.pngOutput:[1,3,9]大意:你需要找到二叉树中每一行最大的值。例子:输入:image.png输出:[1,3,9]思路:要找每一行最大的数,我们总归是要遍历二叉树的,遍历二叉树分为BFS和DFS,这里我们要找每行最大的数,那么我们就用BFS,
Cloudox_
·
2020-01-02 03:32
1094 The
Largest
Generation(BFS,DFS)
1094TheLargestGeneration(25分)Afamilyhierarchyisusuallypresentedbyapedigreetreewhereallthenodesonthesamelevelbelongtothesamegeneration.Yourtaskistofindthegenerationwiththelargestpopulation.InputSpecifi
virgilshi
·
2020-01-01 22:56
Lintcode122
Largest
Rectangle In Histogram solution 题解
【题目描述】Givennnon-negativeintegersrepresentingthehistogram'sbarheightwherethewidthofeachbaris1,findtheareaoflargestrectangleinthehistogram.Aboveisahistogramwherewidthofeachbaris1,givenheight=[2,1,5,6,2,
程风破浪会有时
·
2020-01-01 17:40
RocksDB系列十六:Indexing SST Files for Better Lookup Performance
每个file的keyrange(FileMetaData.smallestandFileMetaData.
largest
)大部分情况下都是有重叠的,所以需要查询每一个L0fi
薛少佳
·
2019-12-31 01:12
Largest
Rectangle in Histogram
第一版:超时,双层循环。classSolution{public:intlargestRectangleArea(vector&heights){if(heights.empty()){return0;}intresult=heights.front();vectormin_record;for(inti=0;iheights[j]){min=heights[j];}min_record.push
格调七弦
·
2019-12-29 21:24
三角形的最大周长
Largest
Perimeter Triangle
【题目描述】给定由一些正数(代表长度)组成的数组A,返回由其中三个长度组成的、面积不为零的三角形的最大周长。如果不能形成任何面积不为零的三角形,返回0。【示例1】输入:[2,1,2]输出:5【示例2】输入:[1,2,1]输出:0【示例3】输入:[3,2,3,4]输出:10【示例4】输入:[3,6,2,3]输出:8【提示】3arr[index-2]即可代码实现:funclargestPerimete
1江春水
·
2019-12-26 17:39
Largest
Rectangle in Histogram
Givennnon-negativeintegersrepresentingthehistogram'sbarheightwherethewidthofeachbaris1,findtheareaoflargestrectangleinthehistogram.image.pngimage.pngForexample,Givenheights=[2,1,5,6,2,3],return10.refe
sherwin29
·
2019-12-25 09:18
Quicksort idea to solve Kth-
largest
in O(N)
BackgroundknowledgeTheformularelationofKthbiganditselementposition(0-indexedarray)0,3,6,7,85elements1stbigispos4=5-12ndbigispos3=5-2Kbigispos[length-K]IdeaofsolutionHowtofindKth-largestinO(N)timecompl
Star_C
·
2019-12-24 17:56
368
Largest
Divisible Subset
Givenasetofdistinctpositiveintegers,findthelargestsubsetsuchthateverypair(Si,Sj)ofelementsinthissubsetsatisfies:Si%Sj=0orSj%Si=0.Iftherearemultiplesolutions,returnanysubsetisfine.Example1:nums:[1,2,3]
Shiyi001
·
2019-12-24 10:40
Kth
Largest
Element in an Array
Findthekthlargestelementinanunsortedarray.Notethatitisthekthlargestelementinthesortedorder,notthekthdistinctelement.Forexample,Given[3,2,1,5,6,4]andk=2,return5.Note:Youmayassumekisalwaysvalid,1≤k≤arra
六尺帐篷
·
2019-12-23 23:30
Largest
Number 排序 字符串 Lambda
LargestNumber给定一组数,返回把这组数连接起来之后能组成的最大的数。由于最后的结果可能非常大,所以返回string这道题的tag是排序根据int数组构造一个string数组,对这个string数据进行排序,排序的规则是s1+s2>s2+s1(比较两个strings比较的是从头到尾各个字符的Ascii值)。所以这个排序之后的结果就是我们最后要的顺序。最后只需要把排序后的strings连接
Terence_F
·
2019-12-23 20:52
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