class Solution {
    public boolean isSubsequence(String s, String t) {

        int index=0;
        for(int i=0;i<t.length();i++){
            if(index<s.length()&&s.charAt(index)==t.charAt(i)){
                index++;
                continue;
            }
        }
        if(index==s.length()){
            return true;
        }
        else return false;
    }
}