Submission #308913

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
308913	2020-10-02T08:54:05 Z	bigDuck	Password (RMI18_password)	C++14	Compilation error	0 ms	0 KB

password

string guess(int n, int s){

string res="";
for(char c='a'; c<=('a'+s-1); c++){
    for(int i=0; (i<=res.length()) && (res.length()<n); i++){
        string s1="", s2="";
        for(int j=0; j<i; j++){
            s1+="a"; s1[s1.length()-1]=res[j];
        }
        for(int j=i; j<res.length(); j++){
            s2+="a"; s2[s2.length()-1]=res[j];
        }
        string st="";
        while(true){
            if( (((int)s1.length())+((int)st.length())+((int)s2.length()))==n  ){
                res=s1+st+s2;
                i=(((int)s1.length())+((int)st.length())); break;
            }
            st+="a"; st[st.length()-1]=c;


            int ln=query(s1+st+s2);
            if(ln==(((int)s1.length())+((int)st.length())+((int)s2.length()))){
                continue;
            }
            else{
                st.erase(st.end()-1, st.end());
                res=s1+st+s2;
                i=(((int)s1.length())+((int)st.length())); break;
            }
        }
    }
}
return res;
}

Compilation message

password.cpp:1:1: error: 'string' does not name a type
    1 | string guess(int n, int s){
      | ^~~~~~