Submission #331922

#	Time	Username	Problem	Language	Result	Execution time	Memory
331922		a_player	Password (RMI18_password)	C++14	0 / 100	166 ms	512 KiB

password

#include <bits/stdc++.h>
#ifndef EVAL
#include "grader.cpp"
#endif

using namespace std;

int query(string str);

string guess(int n, int s){
  string t="";
  string sol="";
  vector<bool> v(s);
    for(int q=0;q<n;q++){
      for(int k=0;k<s;k++)v[k]=0;
      bool found=false;
      char possible='a';
      v[0]=1;
      while(!found){
        t=sol;
        while(t.size()<n)t+=possible;
        int l=query(t);
        bool prev=false;
        for(int i=0;i<s;i++){
          if(v[i])continue;
          v[i]=true;
          t[sol.size()]='a'+i;
          if(query(t)>l){
            possible='a'+i;
            prev=true;
            break;
          }
        }
        if(!prev){
          sol+=possible;
          found=true;
        }
      }

    }
    return sol;
}

Compilation message (stderr)

password.cpp: In function 'std::string guess(int, int)':
password.cpp:21:23: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   21 |         while(t.size()<n)t+=possible;
      |               ~~~~~~~~^~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 30
• Subtask 5: 0 / 20