标签:return oid == string include name ios char s cab
//简单的模式匹配算法
public class BF {
public static int indexBF(char s[],char p[]){
int i=0,j=0;
while(i<s.length&&j<p.length){
if(s[i]==p[j]){
i++;
j++;
}else{
i=i-j+1;
j=0;
}
}
if(j>=p.length){
return i-p.length;
}else{
return -1;
}
}
public static void main(String[] args) {
char s[] = {'a','b','a','b','c','a','b','c','a','c','b','a','b'};
char p[] = {'b','c','a'};
int index = indexBF(s,p);
System.out.println(index);
}
}
#include <iostream>
#include <string>
using namespace std;
int indexBF(string S, string T){
if (S.size() < 1 || T.size() < 1)
return -1;
int i = 0, j = 0;
while (i < S.size() && j < T.size()){
if (S[i] == T[j]){
i++;
j++;
}else{
i = i- j+ 1;
j = 0;
}
}
if(j==T.size()) return i - j;
return -1;
}
int main(){
string S= "ababcabcacbab";
string T = "cacb";
int index = indexBF(S,T);
cout<<index<<endl;
return 0;
}
标签:return oid == string include name ios char s cab
原文地址:https://www.cnblogs.com/hglibin/p/8976703.html