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Repeated Substrings(UVAlive 6869)
题意:求出现过两次以上的不同子串有多少种。 ...
分类:其他好文   时间:2017-03-12 23:43:12    阅读次数:191
CSU-1632 Repeated Substrings[后缀数组求重复出现的子串数目]
评测地址:https://cn.vjudge.net/problem/CSU-1632 Description 求字符串中所有出现至少2次的子串个数 Input 第一行为一整数T(T<=10)表示用例组数,每组用例占一行为一个长度不超过100000的字符串 Output 对于每组用例,输出该串中所有 ...
分类:编程语言   时间:2017-03-12 11:46:03    阅读次数:183
LeetCode:459. Repeated Substring Pattern
package Today;//LeetCode:459. Repeated Substring Pattern/* Given a non-empty string check if it can be constructed by taking a substring of it and app ...
分类:其他好文   时间:2017-02-06 13:09:33    阅读次数:159
459.(KMP)求字符串是否由模式重复构成 Repeated Substring Pattern
假设str长度为len,重复的子串长度为k,则如果真的由连续多个长度为k的子串重复构成str,那么在对str求next时,由于连续对称性(如图,前后两个虚线框内字符串相等),会从next[k+1]开始,1,2,3...地递增,直到next[len]=len-k,且(len-k)%k==0,表示有整数... ...
分类:其他好文   时间:2017-01-10 23:33:04    阅读次数:259
LeetCode "459. Repeated Substring Pattern"
Brutal force works - and a smarter way is to utilize KMP. The most popular two solutions are essentially the same - one is obvious KMP, and another on ...
分类:其他好文   时间:2017-01-08 09:53:14    阅读次数:255
快速理解Parquet的DL和RL
关于Parquet的详细介绍,请参考: 新一代列式存储格式Parquet,此文中对Parquet做了详细的介绍,这里不做重复介绍,但其中关于Definition Level(DL)和Repeated Level(RL)部分,比较难懂,这里做一个更加方便易懂的总结。 对DL和RL的理解,最好是文中的关 ...
分类:其他好文   时间:2016-12-31 19:03:57    阅读次数:298
LeetCode 459 Repeated Substring Pattern
Problem: Given a non-empty string check if it can be constructed by taking a substring of it and appending multiple copies of the substring together. ...
分类:其他好文   时间:2016-12-28 07:46:07    阅读次数:201
convert from base 10 to base 2
COMPUTER ORGANIZATION AND ARCHITECTURE DESIGNING FOR PERFORMANCE NINTH EDITION Hence, we convert from base 10 to base 2 by repeated divisions by 2. Th ...
分类:其他好文   时间:2016-12-27 14:10:09    阅读次数:196
Leetcode: Repeated Substring Pattern
这道题应该没法用DP等解,只能brute force 或者 KMP(为深究) KMP解法未研究,https://discuss.leetcode.com/topic/67590/java-o-n ...
分类:其他好文   时间:2016-12-13 08:15:42    阅读次数:187
【LeetCode】459. Repeated Substring Pattern
Given a non-empty string check if it can be constructed by taking a substring of it and appending multiple copies of the substring together. You may a ...
分类:其他好文   时间:2016-12-11 03:09:50    阅读次数:168
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