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Increasing
[leetcode]Longest
Increasing
Subsequence
总体思想就是:Forexample,ifnums=[5,6,7,1,2,8,3,4,0,5,9] thenafterweprcoessthe7:S=[5,6,7] afterwprocessthe2:S=[1,2,7] afterweprocessthe8:S=[1,2,7,8] Thenweprocessthe3:S=[1,2,3,8] Weprocessthe4:S=[1,2,3,4] and
liang0000zai
·
2016-05-03 20:00
LeetCode
最长上升子序列 (Longest
Increasing
Subsequence, 常简称为 LIS)
字典序如下:设P是1~n的一个全排列:p=p1p2......pn=p1p2......pj-1pjpj+1......pk-1pkpk+1......pn1)从排列的右端开始,找出第一个比右边数字小的数字的序号j(j从左端开始计算),即j=max{i|pipj}(右边的数从右至左是递增的,因此k是所有大于pj的数字中序号最大者)3)对换pj,pk4)再将pj+1......pk-1pkpk+1.
chen_shiqiang
·
2016-05-03 09:00
Increasing
Sequence
题目链接:http://www.codeforces.com/contest/11/problem/A题意:给你一个序列,每次可以使一个元素加d,问最少加几次可以使得这个序列成为单调递增的序列思路:直接从头向后扫,遇到需要加的就直接加就好了。ac代码:#include #include #include #include #include #include #include #include #i
helloiamclh
·
2016-05-02 20:00
Increasing
Triplet Subsequence
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]&nums){ intt1=INT_MAX; intt2=INT_MAX; for(int
a342500329a
·
2016-05-01 14:00
Increasing
Triplet Subsequence
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i] #include #include usingnamespacestd; //incr
github_34333284
·
2016-05-01 06:00
leetcode——300—— Longest
Increasing
Subsequence
Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexample,Given[10,9,2,5,3,7,101,18],Thelongestincreasingsubsequenceis[2,3,7,101],thereforethelengthis4.Notethattheremaybemo
happyxuma1991
·
2016-04-29 17:00
Increasing
Sequence 贪心
A.IncreasingSequence题目连接:http://www.codeforces.com/contest/11/problem/ADescriptionAsequencea0, a1, ..., at - 1iscalledincreasingifai - 1 usingnamespacestd; constintmaxn=2005; inta[maxn]; intmain() {
qscqesze
·
2016-04-27 20:00
leetcode——334——
Increasing
Triplet Subsequence
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]&nums){ intc1=INT_MAX; intc2=INT_MAX; for(int
happyxuma1991
·
2016-04-22 15:00
Longest
Increasing
Subsequence
Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexample,Given[10,9,2,5,3,7,101,18],Thelongestincreasingsubsequenceis[2,3,7,101],thereforethelengthis4.Notethattheremaybemo
a342500329a
·
2016-04-22 00:00
Increasing
Sequence
A.IncreasingSequencetimelimitpertest1secondmemorylimitpertest64megabytesinputstandardinputoutputstandardoutputAsequence a0,?a1,?...,?at?-?1 iscalledincreasingif ai?-?1?#include#include#include#include
u013077144
·
2016-04-21 19:00
Longest
Increasing
Path in a Matrix
Givenanintegermatrix,findthelengthofthelongestincreasingpath.Fromeachcell,youcaneithermovetofourdirections:left,right,upordown.YoumayNOTmovediagonallyormoveoutsideoftheboundary(i.e.wrap-aroundisnotall
github_34333284
·
2016-04-20 02:00
Longest
Increasing
Subsequence )
最长递增子序列,LongestIncreasingSubsequence下面我们简记为LIS。排序+LCS算法以及DP算法就忽略了,这两个太容易理解了。假设存在一个序列d[1..9]=215364897,可以看出来它的LIS长度为5。下面一步一步试着找出它。我们定义一个序列B[1..9],然后令i=1to9逐个考察这个序列。此外,我们用一个变量Len来记录现在最长算到多少了首先,把d[1]有序地放
jiary5201314
·
2016-04-16 21:00
Longest
Increasing
Subsequence
Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexample,Given[10,9,2,5,3,7,101,18],Thelongestincreasingsubsequenceis[2,3,7,101],thereforethelengthis4.Notethattheremaybemo
github_34333284
·
2016-04-16 09:00
poj 1239
Increasing
Sequences dp lis
IncreasingSequencesTimeLimit:1000MS MemoryLimit:10000KTotalSubmissions:3081 Accepted:1174DescriptionGivenastringofdigits,insertcommastocreateasequenceofstrictlyincreasingnumberssoastominimizethemagnit
zp___waj
·
2016-04-16 08:00
C++
dp
poj
334_
Increasing
_Triplet_Subsequence
334.IncreasingTripletSubsequenceGivenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexists i,j,k suchthat arr[i] & nums) {
大培哥
·
2016-04-15 16:00
sequence
triplet
[LeetCode]Longest
Increasing
Subsequence
Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexample,Given [10,9,2,5,3,7,101,18],Thelongestincreasingsubsequenceis [2,3,7,101],thereforethelengthis 4.Notethattheremayb
zxdfc
·
2016-04-13 15:00
Increasing
Triplet Subsequence
题目:Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]&nums){ if(nums.size()maxer)returntrue;//
qq_20581563
·
2016-04-11 19:00
Leetcode_300_Longest
Increasing
Subsequence
Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexample,Given[10,9,2,5,3,7,101,18],Thelongestincreasingsubsequenceis[2,3,7,101],thereforethelengthis4.Notethattheremaybemo
a7055117a
·
2016-04-07 19:00
LeetCode
Increasing
Triplet Subsequence完美解答
/**Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]#includeusingnamespacestd;classSolution{pu
booirror
·
2016-04-07 18:00
LeetCode
C++
数组
[置顶] 最长递增子序列
(1)动态规划O(N^2)复杂度(2)O(NLogN)优化算法参见文章:http://www.geeksforgeeks.org/longest-monotonically-
increasing
-subsequence-size-n-log-n
ouyangjinbin
·
2016-04-06 15:00
算法
【LeetCode】
Increasing
Triplet Subsequence(334)
1.DescriptionGivenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]nums[i]){ for(intk=j+1;knums[j]
leesf
·
2016-04-05 11:00
【LeetCode】
Increasing
Triplet Subsequence(334)
1.DescriptionGivenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]nums[i]){for(intk=j+1;knums[j])r
leesf
·
2016-04-05 11:00
HDU 1423 Greatest Common
Increasing
Subsequence(dp)
GreatestCommonIncreasingSubsequenceTimeLimit:2000/1000ms(Java/Other) MemoryLimit:65536/32768K(Java/Other)TotalSubmission(s):5 AcceptedSubmission(s):3ProblemDescriptionThisisaproblemfromZOJ2432.Tom
yao1373446012
·
2016-03-31 22:00
LeetCode之300—-Longest
Increasing
Subsequence
题目:Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexample,Given [10,9,2,5,3,7,101,18],Thelongestincreasingsubsequenceis [2,3,7,101],thereforethelengthis 4.Notethattherem
Jung_zhang
·
2016-03-30 19:00
LeetCode
算法
Longest
Increasing
Subsequence
Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexample,Given [10,9,2,5,3,7,101,18],Thelongestincreasingsubsequenceis [2,3,7,101],thereforethelengthis 4.Notethattheremayb
u014568921
·
2016-03-28 15:00
LeetCode
HDU 1423 —— Greatest Common
Increasing
Subsequence
原题:http://acm.hdu.edu.cn/showproblem.php?pid=1423题意:求最长上升公共子序列的个数;注意:每组数据之间要空一行,最后一组数据结束不需要空行;#include #include #include #include usingnamespacestd; constintmaxn=510; intcas,n,m; intdp[maxn][maxn]; in
L_avender
·
2016-03-13 21:00
LCIS
leetcode 329 : Longest
Increasing
Path in a Matrix : dfs+dp
329.LongestIncreasingPathinaMatrixMySubmissionsQuestionTotalAccepted: 9010 TotalSubmissions: 29883 Difficulty: HardGivenanintegermatrix,findthelengthofthelongestincreasingpath.Fromeachcell,youcaneithe
smileyk
·
2016-03-12 00:00
Longest
Increasing
Path in a Matrix
Givenanintegermatrix,findthelengthofthelongestincreasingpath.Fromeachcell,youcaneithermovetofourdirections:left,right,upordown.YoumayNOTmovediagonallyormoveoutsideoftheboundary(i.e.wrap-aroundisnotall
u014568921
·
2016-03-09 21:00
LeetCode
leetcode 334 :
Increasing
Triplet Subsequence : 被智商压制
334.IncreasingTripletSubsequenceMySubmissionsQuestionTotalAccepted: 5851 TotalSubmissions: 17931 Difficulty: MediumGivenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearra
smileyk
·
2016-03-04 23:00
[LeetCode]
Increasing
Triplet Subsequence
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexists i,j,k suchthat arr[i] &nums){ if(nums.size()Len_Min(4,0);
CiaoLiang
·
2016-03-04 10:00
LeetCode
Increasing
Triplet Subsequence
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]min2)returntrue; } returnfalse; } }
KickCode
·
2016-03-03 08:38
java
面试
[LeetCode]Longest
Increasing
Path in a Matrix
Givenanintegermatrix,findthelengthofthelongestincreasingpath.Fromeachcell,youcaneithermovetofourdirections:left,right,upordown.YoumayNOTmovediagonallyormoveoutsideoftheboundary(i.e.wrap-aroundisnotall
CiaoLiang
·
2016-03-02 14:00
Longest
Increasing
Path in a Matrix
Givenanintegermatrix,findthelengthofthelongestincreasingpath.Fromeachcell,youcaneithermovetofourdirections:left,right,upordown.YoumayNOTmovediagonallyormoveoutsideoftheboundary(i.e.wrap-aroundisnotall
KickCode
·
2016-03-01 14:22
DFS
Memorization
Longest
Increasing
Subsequence
Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexample,Given[10,9,2,5,3,7,101,18],Thelongestincreasingsubsequenceis[2,3,7,101],thereforethelengthis4.Notethattheremaybemo
KickCode
·
2016-03-01 14:22
动态规划
Longest
Increasing
Subsequence
Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexample,Given[10,9,2,5,3,7,101,18],Thelongestincreasingsubsequenceis[2,3,7,101],thereforethelengthis4.Notethattheremaybemo
偏爱纯白色
·
2016-02-29 15:00
最长上升子序列 LIS (Longest
Increasing
Subsequence)
已知一个有N个数的数列a0,a1,...,aN−1,求该数列的一个子序列a′0,a′1,...,a′M−1,使a′0≤a′1≤...≤a′M−1,且M尽量大。注意:子序列意思是a′i,a′i+1映射到a的编号不一定连续,但相对位置不变。【输入】N,数列a.【输出】M一、O(N2):动态规划在逐个加入元素的角度考虑,先假设已经加入了a0,a1,...,ai−1,形成了一些上升子序列。现在要加入ai。
gotojava9
·
2016-02-24 14:00
线段树
LIS
leetcode笔记:
Increasing
Triplet Subsequence
一.题目描述Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]&nums){ intn=nums.size(); if(n<3)return
liyuefeilong
·
2016-02-22 17:00
LeetCode
C++
算法
array
子序列
Increasing
Triplet Subsequence
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,k suchthatarr[i] #include usingnamespacestd; classSolution{
u014568921
·
2016-02-22 11:00
LeetCode
leetcode笔记:Longest
Increasing
Path in a Matrix
一.题目描述Givenanintegermatrix,findthelengthofthelongestincreasingpath.Fromeachcell,youcaneithermovetofourdirections:left,right,upordown.YoumayNOTmovediagonallyormoveoutsideoftheboundary(i.e.wrap-aroundis
liyuefeilong
·
2016-02-21 23:00
LeetCode
C++
算法
Matrix
DFS
[LeetCode 329] Longest
Increasing
Path in a Matrix
Givenanintegermatrix,findthelengthofthelongestincreasingpath.Fromeachcell,youcaneithermovetofourdirections:left,right,upordown.YoumayNOTmovediagonallyormoveoutsideoftheboundary(i.e.wrap-aroundisnotall
sbitswc
·
2016-02-21 08:00
LeetCode
DFS
Increasing
Triplet Subsequence
Description:Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexists i,j,k suchthat arr[i] < arr[j] < arr[k] given0≤ i <
wxisme
·
2016-02-20 19:00
LeetCode Longest
Increasing
Path in a Matrix
原题链接在这里:https://leetcode.com/problems/longest-
increasing
-path-in-a-matrix/Givenanintegermatrix,findthelengthofthelongestincreasingpath.Fromeachcell
Dylan_Java_NYC
·
2016-02-20 07:00
Longest
Increasing
Path in a Matrix 解题报告
题目链接:https://leetcode.com/problems/longest-
increasing
-path-in-a-matrix/Givenanintegermatrix,findthelengthofthelongestincreasingpath.Fromeachcell
qq508618087
·
2016-02-19 23:00
LeetCode
DFS
memoization
Increasing
Triplet Subsequence 解题报告
题目链接:https://leetcode.com/problems/
increasing
-triplet-subsequence/Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould
qq508618087
·
2016-02-19 13:00
LeetCode
动态规划
【leetcode】
Increasing
Triplet Subsequence
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]
seyjs
·
2016-02-18 15:00
leetcode 334
Increasing
Triplet Subsequence
题意:给一个序列nums,问是否存在一个至少长度为3的上升子序列,要求时间复杂度O(n),空间复杂度O(1)。 解法:刷的第一道leetcode……medium……读题读错好多遍……真是……时间复杂度要求的很紧……一时间没想到好方法……于是看了题解orz大概思想就是用两个变量n1和n2,n1表示当前找到的上升子序列里最小的,n2表示找到的第2小的,当遍历到的这个数x比n1小就更新n1,否则如果比n
露儿大人
·
2016-02-17 12:00
[LeetCode]
Increasing
Triplet Subsequence 递增的三元子序列
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexists i,j,k suchthat arr[i] &nums){ vectordp(nums.size(),1); for(i
Grandyang
·
2016-02-17 10:00
Increasing
Triplet Subsequence
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]&nums){ intn=nums.size(); inta=INT_MAX; intb=
brucehb
·
2016-02-17 01:00
[LeetCode]
Increasing
Triplet Subsequence
Givenanunsortedarrayreturnwhetheranincreasingsubsequenceoflength3existsornotinthearray.Formallythefunctionshould:Returntrueifthereexistsi,j,ksuchthatarr[i]
u011331383
·
2016-02-16 21:00
Longest
Increasing
Subsequence 解题报告
300.LongestIncreasingSubsequenceMySubmissionsQuestionTotalAccepted: 17302 TotalSubmissions: 51952 Difficulty: MediumGivenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Forexampl
bruce128
·
2016-02-16 19:00
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