import java.util.Arrays; public class KMPAlgorithm { public static void main(String[] args) { //TODO Auto-generated method stub String str1 = "BBC ABC DAB AB CD AB CD AB DE"; // String str2 = "AB CD ABD"; String str2 = "BBC"; int[] next = kmpNext("AAB"); //[O,1,2,...
AR_AlgorithmLife回复@南海云烟 : 好像CCF不会考这些冷门算法 2024-08-19 17:121回复 共8条回复, 点击查看 伊豆桑 贴一个OIWIKI的解释:https://oi-wiki.org/string/kmp/ kmp我至少写过10遍,今天才懂了 2024-08-07 11:319回复 NotOnlySuccess回复@伊豆桑 :oiwiki 其实翻译自这篇英文博客(其中还漏翻译了...
classSolution{public:boolrepeatedSubstringPattern(strings){stringcp ="#"+ s;stringtxt ="#"+ s.substr(1) + s; txt.pop_back();vector<int>nxt(cp.size() +1,0);for(inti =2, j =0; i < cp.size(); i++){while(j && cp[i] != cp[j +1])j = nxt[j];if(cp[i] == cp[j...
#include <algorithm> #include <string> #include <cstring> using namespace std; typedef long long ll; const int maxn=10100; int s[maxn],rs[maxn]; int sa[maxn],t[maxn],t2[maxn],c[maxn]; int n,m,k,tt; char s1[maxn],s2[maxn]; int rank[maxn],height[maxn]; int l1,l2...
KMP算法的全称为Knuth-Morris-Pratt字符串查找算法,是可以在文本串s中快速查找模式串p的一种算法。 在详细讲解KMP算法之前,首先讲解一下暴力匹配。暴力匹配就是逐字符逐字符地进行匹配(比较s[i]和s[j]),如果当前字符匹配成功(s[i]==s[j]),就匹配下一个字符(i++;j++;);如果匹配失败的话,就回溯(i=i-...
#include<algorithm> using namespace std; #define INF (1<<30) #define MAXN 555555 const double PI=acos(-1.0); struct Complex{ double real,imag; Complex(double _real,double _imag):real(_real),imag(_imag){} Complex(){} Complex operator+(const Complex &cp) const{ ...
本来写了hashhash,发现没过,又写了一个KMPKMP,依旧WAWA,无奈去翻题解,竟然要取模??!! 题面怎么不讲啊,, #include<algorithm> #include<iostream> #include<cstring> #include<cstdio> #include<cmath> #include #define Redge(u) for (int k = h[u],to; k; k = ed[k].nxt) #define REP(i,...