class Solution {
public:
    bool isSubsequence(string s, string t) {
        int j = 0;
        if(s.size()==0)
            return true;
        for(int i=0;i<t.size();i++){
            if(s[j]==t[i]){
               //cout<<s[j]<<" ";
                if(j==s.length()-1)
                    return true;
                j++;
            }
            else{
                continue;
            }
        }
        return false;
    }
};