Submission #534395

#	Time	Username	Problem	Language	Result	Execution time	Memory
534395		YaserFaisal	Combo (IOI18_combo)	C++17	10 / 100	91 ms	528 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"

using namespace std;

string guess_sequence (int n)
{
    string cur = "" ;
    while(cur.size()<n)
    {
        if ( press(cur+'A') == cur.size()+1 )
        {
            cur+='A' ;
            continue ;
        }
        if ( press(cur+'B') == cur.size()+1 )
        {
            cur+='B' ;
            continue ;
        }
        if ( press(cur+'X') == cur.size()+1 )
        {
            cur+='X' ;
            continue ;
        }
        if ( press(cur+'Y') == cur.size()+1 )
        {
            cur+='Y' ;
            continue ;
        }
    }
    return cur ;    
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:9:21: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    9 |     while(cur.size()<n)
      |           ~~~~~~~~~~^~
combo.cpp:11:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |         if ( press(cur+'A') == cur.size()+1 )
      |              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
combo.cpp:16:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |         if ( press(cur+'B') == cur.size()+1 )
      |              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
combo.cpp:21:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |         if ( press(cur+'X') == cur.size()+1 )
      |              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
combo.cpp:26:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |         if ( press(cur+'Y') == cur.size()+1 )
      |              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 95