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LeetCode-Increasing Triplet Subsequence
Given an unsorted array return whether an increasing subsequence of length 3 exists or not in the array. Formally the function should: Your algorithm ...
分类:其他好文   时间:2016-08-01 10:22:02    阅读次数:152
BestCoder Round #85 sum
大晚上的更一道下午的水题吧。(虽然WA了好多次= =,但真实情况是我比较水) 描述 Given a sequence, you're asked whether there exists a consecutive subsequence whose sum is divisible by m. o ...
分类:其他好文   时间:2016-07-31 01:41:42    阅读次数:185
LeetCode "Wiggle Subsequence" !
Another interesting DP. Lesson learnt: how you define state is crucial.. 1. if DP[i] is defined as, longest wiggle(up\down) subseq AT number i, you wi ...
分类:其他好文   时间:2016-07-24 08:14:10    阅读次数:155
PAT1007
Given a sequence of K integers { N1, N2, ..., NK }. 给出一个连续的K个整数 A continuous subsequence is defined to be { Ni, Ni+1, ..., Nj } where 1 <= i <= j <= K ...
分类:其他好文   时间:2016-07-23 16:44:50    阅读次数:116
POJ 3061 Subsequence 尺取法
给定长度为n的数列整数a0,a1,a2,a3 ..... an-1以及整数S。求出综合不小于S的连续子序列的长度的最小值。如果解不存在,则输出0。 ...
分类:其他好文   时间:2016-07-23 12:05:40    阅读次数:102
POJ 2533 Longest Ordered Subsequence 最长递增序列
Description A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence of the given numeric sequence (a1, a2, ..., aN) be any sequ ...
分类:其他好文   时间:2016-07-19 20:28:32    阅读次数:134
最长上升子序列 LIS
LIS是DP入门的一个基础题了 可以看这个,讲得很清晰 http://www.acmerblog.com/dp-3-longest-increasing-subsequence-4640.html n^2模板: nlogn讲解: http://www.acmerblog.com/lis-nlogn- ...
分类:其他好文   时间:2016-07-12 01:27:11    阅读次数:128
334. Increasing Triplet Subsequence
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分类:其他好文   时间:2016-07-11 00:57:38    阅读次数:149
Longest Increasing Subsequence
Given a sequence of integers, find the longest increasing subsequence (LIS). You code should return the length of the LIS. Given a sequence of integer ...
分类:其他好文   时间:2016-07-08 01:34:36    阅读次数:197
Longest Common Subsequence & Substring & prefix
Given two strings, find the longest common subsequence (LCS). Your code should return the length of LCS. Example Given two strings, find the longest c ...
分类:其他好文   时间:2016-07-06 13:14:34    阅读次数:115
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