最长递增子序列是动态规划中最经典的问题之一,我们从讨论这个问题开始,循序渐进的了解动态规划的相关知识要点. 在一个已知的序列 {a1, a 2,...an}中,取出若干数组成新的序列{ai1, ai 2,...aim},其中下标 i1.i2…im保持递增,即新数列中的各个数之间依旧保持原数列中的先后顺序,那么我们称新的序列{ai1, ai 2,...aim}为原序列的一个子序列.若在子序列中,当下标 ix > iy时,aix > aiy,那么我们称这个子序列为原序列的一个递增子序列.最长递增子
Wavio Sequence My Tags (Edit) Source : UVA Time limit : 1 sec Memory limit : 32 M Submitted : 296, Accepted : 123 Wavio is a sequence of integers. It has some interesting properties. Wavio is of odd length i.e. L = 2 * n + 1. The first (n+1) integers
199. Beautiful People time limit per test: 0.25 sec. memory limit per test: 65536 KB input: standard output: standard The most prestigious sports club in one city has exactly N members. Each of its members is strong and beautiful. More precisely, i-t