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subsequence
动态规划【Longest Ordered
Subsequence
】
DescriptionAnumericsequenceofaiisorderedifa1#include#includeusingnamespacestd;inta[1005],dp[1005],n;intLIS(){inti,j,ans,m;dp[1]=1;ans=1;for(i=2;im&&a[j]ans)ans=dp[i];}returnans;}intmain(){inti;while(~
风卷云飞会天黑
·
2020-08-16 23:20
动态规划
Longest Ordered
Subsequence
-----最长上升子序列
Anumericsequenceofaiisorderedifa1a[j]);即dp【i】=dp【0~i】满足(a【i】>a【j】)的最大值+1;2.在第i个的状态,已知0~(i-1)的最长上升子序列的长度,则第i个只需加入到最恰当的子序列,最恰当的子序列即是第i个比该子序列的当前最大值大(a【i】(i)>a【j】(当前))且该子序列是满足前一个条件的子序列长度最大值(maxdp【j】)。3.在第
lesfhappy
·
2020-08-16 23:58
基础dp
动态规划
B - Longest Ordered
Subsequence
(动态规划)
传送门B-LongestOrdered
Subsequence
Anumericsequenceofaiisorderedifa1a[j]作为判定条件,后转换成等式dp[i]=max(dp[i],dp[j]
满天星szh
·
2020-08-16 22:29
dp
算法
编程之美----数组的最长递增子序列
DESCRIPTION:数组的最长递增子序列(LIS)Givenasequenceofnrealnumbersa1,...,an,determinea
subsequence
(notnecessarilycontiguous
L_J_SHOU
·
2020-08-16 21:16
Algo.
and
Data
structure
leetcode刷题——哈希表
哈希表涉及leetcode问题:1TwoSum(Easy)217ContainsDuplicate(Easy)594LongestHarmonious
Subsequence
(Easy)128LongestConsecutiveSequence
lxztju
·
2020-08-16 17:32
leetcode刷题
Minimum Window
Subsequence
解题报告
题目:GivenstringsSandT,findtheminimum(contiguous)substringWofS,sothatTisa
subsequence
ofW.IfthereisnosuchwindowinSthatcoversallcharactersinT
魔豆Magicbean
·
2020-08-16 13:31
IT公司面试习题
D-query
anandanumberofd-queries.Ad-queryisapair(i,j)(1≤i≤j≤n).Foreachd-query(i,j),youhavetoreturnthenumberofdistinctelementsinthe
subsequence
ai
傻不拉叽
·
2020-08-16 13:10
莫队算法
LeetCode1498. 满足条件的子序列数目 [Medium]
1498.Numberof
Subsequence
sThatSatisfytheGivenSumConditionGivenanarrayofintegersnumsandanintegertarget.Returnthenumberofnon-empty
subsequence
sofnumssuchthatthesumoftheminimumandmaximumelementonitislessor
grllery
·
2020-08-16 12:54
leetcode
检验Cron Expression是否正确
相关文章:LeetCode:55.JumpGame(跳远比赛)Leetcode:300.LongestIncreasing
Subsequence
(最大增长
菜鸟Octopus
·
2020-08-16 10:43
java
java高并发
LeetCode: 20. Valid Parentheses(有效字符串)
相关文章:LeetCode:55.JumpGame(跳远比赛)Leetcode:300.LongestIncreasing
Subsequence
(最大增长
菜鸟Octopus
·
2020-08-16 10:43
LeetCode:96. Unique Binary Search Trees(找出独一无二搜索树)
相关文章:LeetCode:55.JumpGame(跳远比赛)Leetcode:300.LongestIncreasing
Subsequence
(最大增长
菜鸟Octopus
·
2020-08-16 10:43
java高并发
Wiggle
Subsequence
摆动序列
如果连续数字之间的差严格地在正数和负数之间交替,则数字序列称为摆动序列。第一个差(如果存在的话)可能是正数或负数。少于两个元素的序列也是摆动序列。例如,[1,7,4,9,2,5]是一个摆动序列,因为差值(6,-3,5,-7,3)是正负交替出现的。相反,[1,4,7,2,5]和[1,7,4,5,5]不是摆动序列,第一个序列是因为它的前两个差值都是正数,第二个序列是因为它的最后一个差值为零。给定一个整
麦田里的哈士奇
·
2020-08-16 07:24
算法
算法-贪心-摆动序列(摇摆序列)
算法-贪心-摆动子序列(摇摆子序列/Wiggle
Subsequence
)1题目概述1.1题目出处https://leetcode-cn.com/problems/wiggle-
subsequence
/solution
迷路剑客
·
2020-08-16 05:07
算法
最长公共子序列/子串
思路:动态规划创建二维数组标记结果注意边界子序列#include#includeusingnamespacestd;constintmaxn=1000;intdp[maxn][maxn];intmax
subsequence
qq_41551607
·
2020-08-16 01:16
动态规划
算法
通过一个动态规划的例子来体会时间复杂度的不同
A=newint[N];for(inti=0;iMaxSum){MaxSum=ThisSum;}}}returnMaxSum;}//Algorithm2O(N^2)publicstaticintMax
Subsequence
Sum
Piggy0703
·
2020-08-15 18:37
PKU ACM 题目分类
1125StockbrokerGrapevine、1141BracketsSequence、1159Palindrome、1160PostOffice、1163TheTriangle、1458Common
Subsequence
zzy4641
·
2020-08-15 17:39
Common
Subsequence
Gym - 102307C 题解
题目ManuelthinksthatDiegoishislonglostbrother.ButDiegothinksManueliswrong,andtoproveit,hegotDNAsamplesfromhimselfandManuel.NowDiegohasgivenyoutheDNAsamplesanditisyourtasktosaywhethertheyarebrothersornot
lqvir
·
2020-08-15 17:53
acm竞赛
动态规划
字符串
Binary String To
Subsequence
s Codeforces Round #661 (Div. 3)
题目链接思路:找每个0去匹配前面离他最近的1,每个1去匹配前面离他最近的0,如果1,0前面没有可以匹配的,那么就以自己独立开头开始匹配。#include#include#include#include#include#include#include#includeusingnamespacestd;typedeflonglongll;#defineSISstd::ios::sync_with_st
Ray.C.L
·
2020-08-15 15:35
CF
codeforces 977F Consecutive
Subsequence
题目Youaregivenanintegerarrayoflengthn.Youhavetochoosesome
subsequence
ofthisarrayofmaximumlengthsuchthatthis
subsequence
formsaincreasingsequenceofconsecutiveintegers.Inotherwordstherequiredsequenceshouldb
Int32ToByte
·
2020-08-15 14:32
acm
codeforces
CF - 314C - Sereja and
Subsequence
s(树状数组+dp)
题意:一个由n个数a1,a2,...,an组成的序列,对于这个序列的任何一个不同的不减子序列,x1,x2,...,xr,存在y={y1,y2,...,yr},使得y1>设d[a]表示以数a结尾的子序列的y的个数,则状态转移方程为:d[a]=sum(a)*a+a。样例:122对于1,d[1]=1,对于第1个2,d[2]=4,对于第2个2,(暂不赋值d[2])temp=(d[1]+d[2])*2+2=
jchalex
·
2020-08-15 13:10
二叉索引树(树状数组)
Binary String To
Subsequence
s
题目题目链接:https://codeforces.ml/contest/1399/problem/D题目大意:输入一个字串s将它的拆分成“0101010”的形式求最少要拆成多少块思路5555我真是five为啥昨晚会卡这道题是因为熬夜熬久了越来越傻了吗直接开两个队列存下前面出现的相反的数字的位置就OK了代码#include#include#include#include#include#inclu
kosf_
·
2020-08-15 12:17
LeetCode 316. Remove Duplicate Letters--贪心--Java,C++,Python解法
题目地址:NumberofLongestIncreasing
Subsequence
-LeetCode做这道题目前建议先做:LongestIncreasingSubsequenc
zhang0peter
·
2020-08-15 12:45
LeetCode
python-做题
java-做题
hdu3530(最长连续子串+单调队列)
Subsequence
TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):
晓风残月xj
·
2020-08-15 12:48
数据结构-单调队列
HDU3530--
Subsequence
打开链接题意:给n个数和m,k,问数列中最长的子序列,其中最大值减去最小值大于等于m小于等于k用两个单调队列,一个递增一个递减同时跑一遍,如果max-min大于k,就把i小给去除了保证len最长#includeusingnamespacestd;intmain(){intn,m,k;while(~scanf("%d%d%d",&n,&m,&k)){inta[100005];intqmin[1000
零壹號
·
2020-08-15 12:47
单调队列
HDU 3530:
Subsequence
单调队列
Subsequence
题目链接:http://acm.hdu.edu.cn/showproblem.php?
weixin_30896511
·
2020-08-15 11:39
Subsequence
Count 2017ccpc网络赛 1006 dp+线段树维护矩阵
ProblemDescriptionGivenabinarystringS[1,...,N](i.e.asequenceof0'sand1's),andQqueriesonthestring.Therearetwotypesofqueries:1.Flippingthebits(i.e.,changingall1to0and0to1)betweenlandr(inclusive).2.Counti
weixin_30300225
·
2020-08-15 11:51
poj3017 dp+单调队列
3017DescriptionGivenanintegersequence{an}oflengthN,youaretocutthesequenceintoseveralpartseveryoneofwhichisaconsecutive
subsequence
oftheoriginalsequence.Everypartmustsatisfytha
life4711
·
2020-08-15 11:24
单调队列
DP
HDU3530 单调队列的应用
pid=3530ProblemDescriptionThereisasequenceofintegers.Yourtaskistofindthelongest
subsequence
thatsatisfiesthefollowingcondition
life4711
·
2020-08-15 11:53
数据结构
Hdu 6155
Subsequence
Count 矩阵计算DP+线段树维护
Subsequence
CountTimeLimit:10000/5000MS(Java/Others)MemoryLimit:256000/256000K(Java/Others)TotalSubmission
VampireWeekend
·
2020-08-15 11:51
线性代数
线性基
线段树
HDU - 3530
Subsequence
单调队列
题意:给你一个长度为n的数列,要求一个子区间,使得区间的最大值与最小值的差s满足,m#includeusingnamespacestd;#definelllonglongconstintmaxn=100010;intdpmaxqueue[maxn],dpminqueue[maxn];intnum[maxn];intn,m,k;intmain(){while(scanf("%d%d%d",&n,&m
一个莫得感情的代码机器
·
2020-08-15 11:19
#
其他
HDU - 3530
Subsequence
双单调队列
Subsequence
TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):
pxlsdz
·
2020-08-15 11:41
数据结构——单调栈和单调队列
Codeforces 196D Lexicographically Maximum
Subsequence
(模拟+哈希)
You'vegotstrings,consistingofonlylowercaseEnglishletters.Finditslexicographicallymaximum
subsequence
.We'llcallanon-emptystrings
i-unique
·
2020-08-15 11:19
ACM
模拟
哈希
单调栈/单调队列/RMQ
HDU3530
Subsequence
一开始想为何不能m和k一起放到while语句里进行处理nowmax和nowmin保存了i之前的最大和最小值,假设此时已经出现不满足k和m的序列(A)了(比k大or比m
我也就笑笑
·
2020-08-15 11:04
专题
Binary String To
Subsequence
s(详解版)
题目链接题目大意输入一个字串s由0和1组成,将它的拆分成“0101010”的形式,保证不能让两个相同的字符相邻求最少要拆成多少块#include#include#includeusingnamespacestd;constintmaxn=2e5+1;strings;intn;inta[maxn];//用来记录每个字符所在的子串数voidsolve(){cin>>n;cin>>s;queueq1,q
zjkaikai
·
2020-08-15 11:17
codefoces
LeetCode 316. 去除重复字母
示例1:输入:"bcabc"输出:"abc"示例2:输入:"cbacdcbc"输出:"acdb"注意:该题与1081https://leetcode-cn.com/problems/smallest-
subsequence
-of-distinct-cha
liulizhi1996
·
2020-08-15 11:35
LeetCode
HDU3530 -
Subsequence
- 单调队列
1.题目描述:
Subsequence
TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others)TotalSubmission
寒江雪里独钓着的蓑笠翁
·
2020-08-15 10:14
单调队列
2019牛客多校训练营第五场补题
G题:
subsequence
题意:给定两个由数字字符组成的字符串s,t,计算将s的子序列看成正整数后比t大的子序列的数量。
aolian4963
·
2020-08-15 10:00
HDU-3530
Subsequence
单调队列的应用
第一个滑动窗口以外的单调队列题。。。求一个数列中满足m2#include3#include4#include5#include6#defineLLlonglong7#definedebug(x)coutqmin,qmax;1617intmain(){18intn,m,k;19while(~scanf("%d%d%d",&n,&m,&k)){20inta,ans=0,last=0;21qmin.cl
aoy29758
·
2020-08-15 10:00
判断子序列 Is
Subsequence
题目https://leetcode-cn.com/problems/is-
subsequence
/boolis
Subsequence
(char*s,char*t){if(s==NULL)returntrue
ZRXSLYG
·
2020-08-15 10:13
C
LeetCode
hdu3530
Subsequence
单调队列
//hdu3530
Subsequence
单调队列//题目大意:找到一个最大的子串,使得子串区间内最大值和最小值的差//在low和up范围内,串的规模10w。
TIMELIMITE
·
2020-08-15 10:31
Data
structure
hdu
HDU3530
Subsequence
(单调队列)
题意:给n个数和m,k,问你数列中最长的子序列,其中最大值减去最小值大于等于m小于等于k思路:想着想着想到尺取去了,写了一半实现不了((/□\))。维护了两个队列,一个是以当前结束所构成的递减序列的位置,另一个是以当前结束构成的递增序列的位置,然后每次的最大值减去最小值,如果大于k,那么就更新两个中的一个,应该更新位置较小的那个,这样才能使得这个区间的长度最大,然后就这么更新就行了#include
Rain722
·
2020-08-15 10:25
数据结构
Lintcode77 Longest Common
Subsequence
solution 题解
【题目描述】Giventwostrings,findthelongestcommon
subsequence
(LCS).YourcodeshouldreturnthelengthofLCS.给出两个字符串
ECHO950219
·
2020-08-15 10:23
hdu3530
Subsequence
【单调队列优化dp】2010多校联合
ProblemDescriptionThereisasequenceofintegers.Yourtaskistofindthelongest
subsequence
thatsatisfiesthefollowingcondition
MissZhou要努力
·
2020-08-15 10:39
—dp
———各种dp优化
String.substring 和String.
subSequence
subsequece和string没什么区别,subsequece的实现调用了substring*@since1.4*@specJSR-51*/publicCharSequence
subSequence
WanghuiRs
·
2020-08-15 03:08
java杂记
java中
subSequence
方法和subString方法的区别
根据JDK的文档,String.
subSequence
只是为了实现CharSequence接口上的同名方法而放在那里的,其行为与String.subString一样。
o_Apple_o
·
2020-08-15 02:07
java
java
substring
subSequence
C - Common
Subsequence
(LCS基础模板题)
添加链接描述想法:如果s1[i]==s2[j]则c[i][j]=c[i-1][j-1]+1如果s1[i]!=s2[j]则c[i][j]=max(c[i-1][j],c[i][j-1])#include#include#include#includeusingnamespacestd;intdp[10010][10010];strings1,s2;intlen1,len2;intmain(){whi
发型睡姿决定
·
2020-08-14 19:44
基础DP
Leetcode300
LongestIncreasing
Subsequence
:Givenanunsortedarrayofintegers,findthelengthoflongestincreasing
subsequence
.Example
bupt906
·
2020-08-14 17:58
Maximum
Subsequence
Sum (25)
#include#includeusingnamespacestd;intmain(){intn;while((cin>>n)!=NULL){vectornumber;inttemp;for(inti=0;i>temp;number.push_back(temp);}intmaxsum=-1,indexsum=0,left=number[0],right=number[n-1],curleft=n
zjualbee
·
2020-08-14 14:34
Pat--陈越
何钦铭-数据结构基础习题集
1104. Sum of Number Segments (20)【数学题】——PAT (Advanced Level) Practise
20)时间限制200ms内存限制65536kB代码长度限制16000BGivenasequenceofpositivenumbers,asegmentisdefinedtobeaconsecutive
subsequence
.Forexample
闲云阁
·
2020-08-14 14:52
浙大PAT
浙大Pat
01-复杂度2 Maximum
Subsequence
Sum
链表做法:#pragmawarning(disable:4996)#include#includetypedefstructNode*List;structNode{intnumber;Listnext;};ListCreate(intnumber);intmain(){intinputnumber,max,max_1,front,rear,front_1;ListL,temp;scanf("%d
月之白牙
·
2020-08-14 14:10
数据结构
C语言
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