제출 #759150

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
759150		ivaziva	콤보 (IOI18_combo)	C++14	0 / 100	1 ms	208 KiB

combo

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

using namespace std;

long long n;

string guess_sequence(int N)
{
    n=N;
    char pocetno_slovo=' ';
    string s;
    if (press("X")==1) pocetno_slovo='X';
    else if (press("Y")==1) pocetno_slovo='Y';
    else if (press("A")==1) pocetno_slovo='A';
    else pocetno_slovo='B';
    s.push_back(pocetno_slovo);
    ///testovi za 30p
    for (long long i=2;i<=n;i++)
    {
        if (pocetno_slovo=='X')
        {
            long long rez=press(s+'Y'+s+"AA"+s+"AY"+s+"AB");
            if (rez==s.size()) s.push_back('B');
            else if (rez==s.size()+1) s.push_back('Y');
            else s.push_back('A');
        }
        if (pocetno_slovo=='Y')
        {
            long long rez=press(s+'X'+s+"AX"+s+"AA"+s+"AB");
            if (rez==s.size()) s.push_back('B');
            else if (rez==s.size()+1) s.push_back('X');
            else s.push_back('A');
        }
        if (pocetno_slovo=='A')
        {
            long long rez=press(s+'X'+s+"YX"+s+"YY"+s+"YB");
            if (rez==s.size()) s.push_back('B');
            else if (rez==s.size()+1) s.push_back('X');
            else s.push_back('Y');
        }
        if (pocetno_slovo=='B')
        {
            long long rez=press(s+'X'+s+"YX"+s+"YY"+s+"YA");
            if (rez==s.size()) s.push_back('A');
            else if (rez==s.size()+1) s.push_back('X');
            else s.push_back('Y');
        }
    }
    return s;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:24:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |             if (rez==s.size()) s.push_back('B');
      |                 ~~~^~~~~~~~~~
combo.cpp:25:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |             else if (rez==s.size()+1) s.push_back('Y');
      |                      ~~~^~~~~~~~~~~~
combo.cpp:31:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |             if (rez==s.size()) s.push_back('B');
      |                 ~~~^~~~~~~~~~
combo.cpp:32:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |             else if (rez==s.size()+1) s.push_back('X');
      |                      ~~~^~~~~~~~~~~~
combo.cpp:38:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |             if (rez==s.size()) s.push_back('B');
      |                 ~~~^~~~~~~~~~
combo.cpp:39:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |             else if (rez==s.size()+1) s.push_back('X');
      |                      ~~~^~~~~~~~~~~~
combo.cpp:45:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |             if (rez==s.size()) s.push_back('A');
      |                 ~~~^~~~~~~~~~
combo.cpp:46:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |             else if (rez==s.size()+1) s.push_back('X');
      |                      ~~~^~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95