Given an unsorted array return whether an increasing subsequence of length 3 exists or not in the array. Formally the function should: Your algorithm ...
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其他好文 时间:
2016-08-01 10:22:02
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152
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 ...
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其他好文 时间:
2016-07-31 01:41:42
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185
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 ...
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其他好文 时间:
2016-07-24 08:14:10
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155
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 ...
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其他好文 时间:
2016-07-23 16:44:50
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116
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。 ...
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其他好文 时间:
2016-07-23 12:05:40
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102
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 ...
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其他好文 时间:
2016-07-19 20:28:32
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134
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- ...
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其他好文 时间:
2016-07-12 01:27:11
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128
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 ...
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其他好文 时间:
2016-07-08 01:34:36
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197
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 ...
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其他好文 时间:
2016-07-06 13:14:34
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115