Submission #309031

#	Time	Username	Problem	Language	Result	Execution time	Memory
309031		bigDuck	Password (RMI18_password)	C++14	Compilation error	0 ms	0 KiB

password

string guess(int n, int s){
stack<string> stv;
for(char c='a'; c<=('a'+s-1); c++){
    string st="";
    for(int i=0; i<n; i++){st.pb(c);}
    int ln=query(st);
    if(ln==0){continue;}
    if(ln>0){
        string s="";
        for(int i=0; i<ln; i++){
            s.pb(c);
        }
        stv.push(s);
    }
}


while(stv.size()>1){
    stack<string> stv2;
    while(stv.size()>1){
        string s1=stv.top(); stv.pop(); string s2=stv.top(); stv.pop();
        string s3="";
        int j=0, i=0;
        for(; i<s1.length() && j<s2.length(); i++){
            bool v=false;
            string s4=s3; s4.pb(s1[i]);
            for(int k=j; k<s2.length(); k++){
                s4.pb(s2[k]);
            }
            v=(query(s4)==(s4.length()));
            if(v){
                s3.pb(s1[i]);
            }
            else{
                s3.pb(s2[j]); j++; i--;
            }
        }

        while(i<s1.length()){
            s3.pb(s1[i]); i++;
        }
        while(j<s2.length()){
            s3.pb(s2[j]); j++;
        }
        stv2.push(s3);
    }

    while(!stv2.empty()){
        stv.push(stv2.top()); stv2.pop();
    }
}




return stv.top();
}


/*int main(){
cout<<guess(6, 26);




}*/

Compilation message (stderr)

password.cpp:3:1: error: 'string' does not name a type
    3 | string guess(int n, int s){
      | ^~~~~~