Subarray

maximum average subarray

Givenanarraywithpositiveandnegativenumbers,findthemaximumaveragesubarraywhichlengthshouldbegreaterorequaltogivenlengthk.ExampleGivennums=[1,12,-5,-6,50,3],k=3Return15.667//(-6+50+3)/3=15.667voidmaxAve
ACpig·2017-03-21 10:24

Leetcode152——Maximum Product Subarray

文章作者：Tyan博客：noahsnail.com|CSDN|1.问题描述Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestproduct.Forexample,giventhearray[2,3,-2,4],thecontiguoussubarray[2,3]hasthelarg
SnailTyan·2017-03-14 19:15

Leetcode 53. Maximum SubarrayJAVA语言

Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For
努力的C·2017-03-11 20:06

[LeetCode] Continuous Subarray Sum 连续的子数组之和

Givenalistofnon-negativenumbersandatargetintegerk,writeafunctiontocheckifthearrayhasacontinuoussubarrayofsizeatleast2thatsumsuptothemultipleofk,thatis,sumsupton*kwherenisalsoaninteger.Example1:Input:[
Grandyang·2017-03-05 08:00

Maximum Subarray（最大子序列）

Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[-2,1,-3,4,-1,2,1,-5,4],thecontiguoussubarray[4,-1,2,1]hasthelargestsum=6.最大子序列：假设某个子序列a
KaJIU·2017-03-03 15:42

Continuous Subarray Sum

LeetCode:523.ContinuousSubarraySum这道题的简单版是求子数列的和的最大值，一般的做法是做动态规划，或者用两个指针指示子数列前后，和一个int来存当前已知的最大值，最后遍历一次数组就能解决了。这次变得困难了一些。是求是否存在一个子数列的和是给定非负整数k的整数倍。毫无思路，后来看了一下讨论。感觉清晰多了，整理如下：暴力破解法时间复杂度是O(n^2)，空间复杂度是O(n
小森林冬春·2017-02-27 16:41

Maximum Subarray

题目Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[-2,1,-3,4,-1,2,1,-5,4],thecontiguoussubarray[4,-1,2,1]hasthelargestsum=6.题意找出数组中连续子数组
TheSnowBoy_2·2017-02-14 09:45

Maximum Subarray

题目：Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[-2,1,-3,4,-1,2,1,-5,4],thecontiguoussubarray[4,-1,2,1]hasthelargestsum=6.clicktoshow
caoyan_12727·2017-01-18 12:49

Maximum Product Subarray - 思路详解 - C++

题目Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestproduct.Forexample,giventhearray[2,3,-2,4],thecontiguoussubarray[2,3]hasthelargestproduct=6.翻译找出在给定的数组中连续子数组成绩最大。比
知无畏·2017-01-16 19:41

LeetCode OJ-53.Maximum Subarray(最大连续子数组和)

LeetCodeOJ-53.MaximumSubarray(最大连续子数组和)题目描述Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[-2,1,-3,4,-1,2,1,-5,4],thecontiguoussubarray
Morrisss_·2017-01-07 11:27

[LintCode] Maximum Subarray 最大子数组

 Givenanarrayofintegers,findacontiguoussubarraywhichhasthelargestsum. NoticeThesubarrayshouldcontainatleastonenumber.Haveyoumetthisquestioninarealinterview? YesExampleGiventhearray [−2,2,−3,4,−1,2,1,−
Grandyang·2016-12-31 08:00

leetcode_53 Maximum Subarray_动态规划

题目链接题意：Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[−2,1,−3,4,−1,2,1,−5,4],thecontiguoussubarray[4,−1,2,1]hasthelargestsum=6.分析：其实看到
Mosen_Huang·2016-10-12 16:48

hive的基本使用01

tinyintsmalintintbigintbooleanfloatdoublestringtimestampbinary集合：structmaparray建表：createtableemployees(namestring,salaryfloat,subarray
lijie_cq·2016-10-09 21:52

分治法求数组的最大子数组

#include#include#include#defineSIZE20structresultfind_max_crossing_subarray(constint*pt,intlow,intmid
MaxCliff·2016-10-07 20:18

Maximum Subarray

53.MaximumSubarrayFindthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[-2,1,-3,4,-1,2,1,-5,4],thecontiguoussubarray[4,-1,2,1]hasthelargestsu
風子余·2016-10-04 01:12

Maximum Product Subarray Java 子数组最大乘积

152.MaximumProductSubarrayFindthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestproduct.Forexample,giventhearray[2,3,-2,4],thecontiguoussubarray[2,3]hasthelargestproduct=
DuanLiuchang·2016-09-05 13:56

Maximum Product Subarray Java 子数组最大乘积

152.MaximumProductSubarrayFindthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestproduct.Forexample,giventhearray[2,3,-2,4],thecontiguoussubarray[2,3]hasthelargestproduct=
DuanLiuchang·2016-09-05 13:56

leetCode No.53 Maximum Subarray

题目Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[-2,1,-3,4,-1,2,1,-5,4],thecontiguoussubarray[4,-1,2,1]hasthelargestsum=6.标签：Array、Dyn
Andy_Shan·2016-08-30 10:00

leetCode No.53 Maximum Subarray

题目Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[-2,1,-3,4,-1,2,1,-5,4],thecontiguoussubarray[4,-1,2,1]hasthelargestsum=6.标签：Array、Dyn
Andy_Shan·2016-08-30 10:00

最大子数组问题

解决1：暴力求解方法尝试每个元素的组合，最终选出合适的子数组，这种的时间复杂度为：O(n^2)，代码如下：(defunfind-maximum-subarray-1(arr)"暴力穷举"(let((len
安静1337·2016-08-16 17:59

leetcode: Maximum Product Subarray

问题描述：Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestproduct.Forexample,giventhearray [2,3,-2,4],thecontiguoussubarray [2,3] hasthelargestproduct= 6.原问题链接：https://l
frank-liu·2016-07-10 15:17

Minimum Size Subarray Sum 和满足要求的最小窗口

Givenanarrayofnpositiveintegersandapositiveintegers,findtheminimallengthofasubarrayofwhichthesum≥s.Ifthereisn'tone,return0instead.Forexample,giventhearray[2,3,1,2,4,3]ands=7,thesubarray[4,3]hasthemini
qiexingqieying·2016-07-06 14:43

Maximum Subarray

题目描述：Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[−2,1,−3,4,−1,2,1,−5,4],thecontiguoussubarray[4,−1,2,1]hasthelargestsum=6.想到了二分法。这个
yeshiwu·2016-06-26 22:00

LeetCode:Minimum Size Subarray Sum

MinimumSizeSubarraySumTotalAccepted: 41802 TotalSubmissions: 153088 Difficulty: MediumGivenanarrayof n positiveintegersandapositiveinteger s,findtheminimallengthofasubarrayofwhichthesum≥ s. Ifthereisn
itismelzp·2016-06-15 16:00

Maximum Product Subarray

题目原文：Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestproduct.Forexample,giventhearray[2,3,-2,4],thecontiguoussubarray[2,3]hasthelargestproduct=6.题目大意：寻找最大乘积的连续子数组。题
cmershen·2016-05-31 20:00

Minimum Size Subarray Sum

题目原文：Givenanarrayofnpositiveintegersandapositiveintegers,findtheminimallengthofasubarrayofwhichthesum≥s.Ifthereisn’tone,return0instead.Forexample,giventhearray[2,3,1,2,4,3]ands=7,thesubarray[4,3]hasth
cmershen·2016-05-31 17:00

Maximum Subarray

题目原文：Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[−2,1,−3,4,−1,2,1,−5,4],thecontiguoussubarray[4,−1,2,1]hasthelargestsum=6.题目大意：给一个数
cmershen·2016-05-31 15:00

【Leetcode】Maximum Product Subarray

题目链接：https://leetcode.com/problems/maximum-product-subarray/题目：Findthecontiguoussubarraywithinanarray
yeqiuzs·2016-05-27 23:00

【Leetcode】Minimum Size Subarray Sum

题目链接：https://leetcode.com/problems/minimum-size-subarray-sum/题目：Givenanarrayof n positiveintegersandapositiveinteger
yeqiuzs·2016-05-24 21:00

LeetCode Maximum Product Subarray

LeetCode解题之MaximumProductSubarray原题在一个数组中找出一个子数组，使得子数组中的数的乘积最大。注意点：数字可能为负数给定的数组不为空例子:输入:nums=[2,3,-2,4]输出:6解题思路比较典型的动态规划题目，需要注意负数乘以负数为正数，所以要同时记录最大局部最优解和最小局部最优解。递推关系式为：temp=positive positive=max(num,po
u013291394·2016-05-21 21:00

Maximum Subarray

一天一道LeetCode系列（一）题目Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[−2,1,−3,4,−1,2,1,−5,4],thecontiguoussubarray[4,−1,2,1]hasthelargests
terence1212·2016-05-18 22:00

Minimum Size Subarray Sum

题目描述：Givenanarrayofnpositiveintegersandapositiveintegers,findtheminimallengthofasubarrayofwhichthesum≥s.Ifthereisn’tone,return0instead.Forexample,giventhearray[2,3,1,2,4,3]ands=7,thesubarray[4,3]hasth
yeshiwu·2016-05-15 20:00

Yandex.Algorithm 2011 Round 2-D - Powerful array-莫队算法（分块算法）

题目要求任意subarray的cnt[a[i]]*cnt[a[i]]*a[i]按照套路，把所有区间按左端点所在块作第一关键字，右端点第二关键字排序遍历，预处理第一次询问后，每次询问暴力求解，转移如下： 
viphong·2016-05-13 17:00

Maximum Subarray

先用一种类似动态规划的蛮力法，超时了：publicintmaxSubArray(int[]nums){ intsum=nums[0]; for(inti=1;i=0;j--){ temp+=nums[j]; if(temp>sum) sum=temp; } } returnsum; }后来想到了二分法。这个最大值要么包括nums[mid]，要么就是在mid的左边或者右边。要考虑到细节，不然就会出错
yeshiwu·2016-05-11 10:00

Minimum Size Subarray Sum

Givenanarrayofnpositiveintegersandapositiveintegers,findtheminimallengthofasubarrayofwhichthesum≥s.Ifthereisn'tone,return0instead.Forexample,giventhearray[2,3,1,2,4,3]ands=7,thesubarray[4,3]hasthemini
happyxuma1991·2016-05-09 22:00

Maximum Product Subarray

Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestproduct.Forexample,giventhearray[2,3,-2,4],thecontiguoussubarray[2,3]hasthelargestproduct=6.classSolution{ public: i
happyxuma1991·2016-05-09 19:00

UVALive 6609 Minimal Subarray Length（最大子段）

https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=4620区间左右更新#include #include #include #include #include #include #include #include usingnamespaces
w144215160044·2016-05-09 13:00

subarray、subsequence的区别

subarray是截取数组中连续的一段子数组。subsequence是序列中不连续的一段子序列。[1,2,3,4,5,6]subarray=[3,4,5];subsequence=[2,4,5];
u010005161·2016-05-08 15:00

Maximum Subarray 连续子序列的最大和

Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray [−2,1,−3,4,−1,2,1,−5,4],thecontiguoussubarray [4,−1,2,1] hasthelargestsum= 6.clicktosho
u010005161·2016-05-08 15:00

Maximum Product Subarray

Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestproduct.Forexample,giventhearray[2,3,-2,4],thecontiguoussubarray[2,3]hasthelargestproduct=6.Keepthreepointers,onealw
github_34333284·2016-05-06 00:00

Maximum Subarray

1.题目描述Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[−2,1,−3,4,−1,2,1,−5,4],thecontiguoussubarray[4,−1,2,1]hasthelargestsum=6.clicktos
zhyh1435589631·2016-05-04 22:00

Maximum Subarray

classSolution{ public: intmax(inta,intb){ returna>b?a:b; } intmaxSubArray(intA[],intn){ intsum=0; intret=INT_MIN; for(inti=0;i
github_34333284·2016-05-03 11:00

Maximum Size Subarray Sum Equals k

#include #include usingnamespacestd; /* Givenanarraynumsandatargetvaluek,findthemaximumlengthofasubarraythatsumstok. ifthereisnotone.return0instead. Forexample: Givennums=[-2,-1,2,1],k=1; return2.bec
github_34333284·2016-05-03 04:00

Maximum Subarray

publicclassSolution{ publicintmaxSubArray(int[]nums){ if(nums==null){ return0; } intcurrentsum=nums[0]; intmaxsum=nums[0]; for(inti=1;i=0){ currentsum+=nums[i]; } else{ currentsum=nums[i]; } maxsum=ma
qq_16166139·2016-04-29 16:00

leetcode: Maximum Subarray

问题描述：Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray [−2,1,−3,4,−1,2,1,−5,4],thecontiguoussubarray [4,−1,2,1] hasthelargestsum= 6.click
frank-liu·2016-04-24 21:00

最大子数组（分治法）

#include#definemax100000000intfind_max_crossing_subarray(intA[],intlow,intmid,inthigh);intfind_maximum_subarray
dumzp13·2016-04-21 22:17

leetcode——53——Maximum Subarray

Findthecontiguoussubarraywithinanarray(containingatleastonenumber)whichhasthelargestsum.Forexample,giventhearray[−2,1,−3,4,−1,2,1,−5,4],thecontiguoussubarray[4,−1,2,1]hasthelargestsum=6.classSolution{
happyxuma1991·2016-04-16 22:00

5.Maximum Product Subarray-Leetcode

f(j+1)为以下标j结尾的连续子序列最大乘积值（1）状态转移方程如何表示呢：这里我们知道A[j]可能为正数(或0)或负数，那么当A[j]为正数，期望前j个乘积为正数，若为负数，则期望前面的为负数。故我们需定义两个函数来确定我们的状态转移方程：fmax(j+1)=max(max(fmax(j)∗A[j],A[j]),fmin(j)∗A[j])fmin(j+1)=min(min(fmin(j)∗A[
justdoithai·2016-04-16 22:00

实现通讯录分组排序的一个方法

排序的目标因为要是用UITableView，所以我们的数据源应该是这样一个数组：数组dataArray拥有27个子数组subArray，前26个subArray存储以A到Z开头的联系人，第27个数组存储不以字
_奔跑的炸鸡·2016-04-12 17:27

Minimum Size Subarray Sum

题目：Givenanarrayof n positiveintegersandapositiveinteger s,findtheminimallengthofasubarrayofwhichthesum≥ s.Ifthereisn'tone,return0instead.Forexample,giventhearray [2,3,1,2,4,3] and s=7,thesubarray [4,3
u010005161·2016-04-11 23:00
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