Alfred/Sublime Text 里的 Substring Matching 是如何实现的? - V2EX
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Valyrian

Alfred/Sublime Text 里的 Substring Matching 是如何实现的?

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  •   Valyrian Apr 13, 2015 2637 views
    This topic created in 4032 days ago, the information mentioned may be changed or developed.
    Alfred输入框和Sublime Text的Command Palette 输入进东西后给的suggestion都是substring matching。比如一个命令是abc,那么可以用ab,bc,ac匹配到,但不能用ba,ca。简而言之,就是一个subsequence matching。(参考: http://en.wikipedia.org/wiki/Longest_common_subsequence_problem

    用什么数据结构可以实现这样高效的搜索?
    6 replies    2015-04-13 10:52:21 +08:00
    jokester
        1
    jokester  
       Apr 13, 2015
    suffix array?
    jokester
        2
    jokester  
       Apr 13, 2015
    nop NVM
    ffffwh
        3
    ffffwh  
       Apr 13, 2015
    这不是经典的动态规划例子么
    ffffwh
        4
    ffffwh  
       Apr 13, 2015
    @ffffwh
    不不,看错
    phoenixlzx
        5
    phoenixlzx  
       Apr 13, 2015 via Android
    之前姬家有人问过
    我当时想的是正则贪婪匹配一个array
    (自己没试过
    phoenixlzx
        6
    phoenixlzx  
       Apr 13, 2015 via Android
    我错了,没学过算法的本渣渣还是匿了吧
    下面有菊苣们的回答
    https://plus.google.com/+PhoenixNemo/posts/iHHuQWeN1yE
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