题解 | #特工的密码#
特工的密码
https://www.nowcoder.com/practice/bcdfed09de534aea92b24c73699dba5c
import java.util.*; public class Solution { public boolean isSubsequence (String s, String t) { int index=0; for(int i=0;i<t.length();i++){ if(s.charAt(index)==t.charAt(i)){ index++; } if(index==s.length()){ return true; } } return false; } }