Submission #331976

#	Time	Username	Problem	Language	Result	Execution time	Memory
331976		a_player	Password (RMI18_password)	C++14	0 / 100	172 ms	516 KiB

password

#include <bits/stdc++.h>
#ifdef ALE
#include "grader.cpp"
#endif

using namespace std;

int query(string str);

int v[50];
string solve(string ss,int n, int s){
  int q=ss.size();
  for(int k=0;k<s;k++)v[k]=0;
  char possibile='a';
  v[0]=1;
  while(true){
    string t=ss;
    for(int i=0;i<n-q;i++)t+=possibile;
    int l=query(t);
    bool prec=false;
    for(int i=0;i<s;i++){
      if(v[i])continue;
      v[i]=1;
      assert(t.size()==n);
      t[q]='a'+i;
      if(query(t)>l){
        possibile='a'+i;
        prec=true;
        i=s;
      }
    }
    if(!prec){
      return ss+possibile;
    }
  }
}
string guess(int n, int s){
  string sol="";
    for(int q=0;q<n;q++){
      sol=solve(sol,n,s);
    }
    return sol;
}

Compilation message (stderr)

In file included from /usr/include/c++/9/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:33,
                 from password.cpp:1:
password.cpp: In function 'std::string solve(std::string, int, int)':
password.cpp:24:22: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |       assert(t.size()==n);
      |              ~~~~~~~~^~~

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