The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to thei
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2022-01-10 10:56:28
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题目大意 给定若干字符串(这些字符串总长 \(≤ 4 × 10^5\)),在每个字符串中求出所有既是前缀又是后缀的子串长度。 例如:ababcababababcabab,既是前缀又是后缀的:ab,abab,ababcabab,ababcababababcabab。 解题思路 显然是 KMP 模板。 ...
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2021-08-24 20:50:00
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对字符串建一个next表,然后逆推即可。 #include<iostream>#include<cstdio>#include<cstring>#define maxn 400005using namespace std;char p[maxn];int next[maxn],t[maxn],l,t
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2016-02-05 17:50:00
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#include <iostream> //KMP算法using namespace std;char A[500000];int m,P[500000],res[500000];void get_next(){ P[1]=0; int j=0; for(int i=2;i<=m;++i) { while(j>0&&A[j+1]!=A[i]) j=P[j]; if(A[j+1]==A[i]) j=j+1; P[i]=j; }}int main(){ while(scanf("%s",A+1)!=EOF) { for(m=0;A[m+1
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2011-07-22 20:15:00
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POJ_2752
将字符串对自己进行KMP匹配即可,也即进行一般的KMP问题的预处理的步骤。之后去找恰好匹配到最后一个字符的所有可能的前缀的长度即可,也就是遍历一遍P[N],其中N为字符串的长度。
#include<stdio.h>#include<string.h>#define MAXD 400010char b[MAXD];int P[MAXD];void
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2012-01-13 00:07:00
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KMP
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2023-02-17 08:53:27
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65536KTotal Submissions: 21194 Accepted: 11045DescriptionThe little cat is so famous, t
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2022-09-07 16:45:06
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The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to their newly-born babies. They seek the name, and at the same time seek th...
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2022-03-14 10:24:51
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The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to their newly-born babies. They seek the name, and at the same time seek t
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2021-09-06 15:10:54
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所以对于这道题,求出len处的next值,并递归的向下求出所
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2015-08-07 15:52:00
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Seek the Name, Seek the Fame http://poj.org/problem?id=2752 Time Limit: 2000MS Memory Limit: 65536K Description The little cat is so famous, that many
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2021-08-05 09:58:53
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【题目链接】 点击打开链接 【算法】 KMP 沿着失配指针扫一遍即可 【代码】
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2018-04-21 10:53:00
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Seek the Name, Seek the Fame Time Limit: 2000MS Memory Limit: 65536KB 64bit IO Format: %I64d & %I64u Submit Status Description The little cat is so fa
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2020-06-24 20:25:00
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file.seek(off, whence=0):从文件中移动off个操作标记(文件指针),正往结束方向移动,负往开始方向移动。如果设定了whence参数,就以whence设定的起始位为准,0代表从头开始,1代表当前位置,2代表文件最末尾位置。概述seek() 方法用于移动文件读取指针到指定位置。语法seek() 方法语法如下:fileObject.seek(offset[, whence])参数
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2023-05-27 12:19:19
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RandomAccessFile@(JAVA)基本概念RandomAccessFile是用来访问那些保存数据记录的文件的,你就可以用seek( )方法来访问记录,并进行读写了。这些记录的大小不必相同;但是其大小和位置必须是可知的。但是该类仅限于操作文件。是一个直接继承Object的,独立的类工作方式RandomAccessFile的工作方式是,把DataInputStream和DataOutput
The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to their newly-born babies. They seek the name, and at the same time seek t
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2021-07-15 11:15:18
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Description
The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to their newly-born babies. They seek the name, and at the same
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2014-12-14 19:48:00
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传送门 题目大意 求一个字符串的所有前缀 题解 求i的nxt,nxt的nxt... 代码
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2017-08-13 20:42:00
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求出next数组后递归打印#include #include #include #include using namespace std;con
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2022-08-17 15:34:30
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