제출 #759189

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
759189		ivaziva	콤보 (IOI18_combo)	C++14	97 / 100	22 ms	592 KiB

combo

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

using namespace std;

long long n;

string guess_sequence(int N)
{
    n=N;
    if (n<=3)
    {
        ///test1
        string s;
        char pocetno_slovo=' ';
        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);
        for (long long i=2;i<=n;i++)
        {
            if (pocetno_slovo=='X')
            {
                if (press(s+'Y')==s.size()+1) s.push_back('Y');
                else if (press(s+'A')==s.size()+1) s.push_back('A');
                else s.push_back('B');
            }
            if (pocetno_slovo=='Y')
            {
                if (press(s+'X')==s.size()+1) s.push_back('X');
                else if (press(s+'A')==s.size()+1) s.push_back('A');
                else s.push_back('B');
            }
            if (pocetno_slovo=='A')
            {
                if (press(s+'Y')==s.size()+1) s.push_back('Y');
                else if (press(s+'X')==s.size()+1) s.push_back('X');
                else s.push_back('B');
            }
            if (pocetno_slovo=='B')
            {
                if (press(s+'Y')==s.size()+1) s.push_back('Y');
                else if (press(s+'A')==s.size()+1) s.push_back('A');
                else s.push_back('X');
            }
        }
        //cout<<s<<endl;
        return s;
    }
    else
    {
        string s;
        char pocetno_slovo=' ';
        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);
        for (long long i=2;i<=n-1;i++)
        {
            if (pocetno_slovo=='X')
            {
                long long rez=press(s+'Y'+s+"AY"+s+"AA"+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')
            {
                /*string ss=s+'X'+s+"YX"+s+"YY"+s+"YB";
                cout<<ss.size()<<endl;*/
                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');
            }
        }
        for (long long i=1;i<=1;i++)
        {
            if (pocetno_slovo=='X')
            {
                if (press(s+'Y')==s.size()+1) s.push_back('Y');
                else if (press(s+'A')==s.size()+1) s.push_back('A');
                else s.push_back('B');
            }
            if (pocetno_slovo=='Y')
            {
                if (press(s+'X')==s.size()+1) s.push_back('X');
                else if (press(s+'A')==s.size()+1) s.push_back('A');
                else s.push_back('B');
            }
            if (pocetno_slovo=='A')
            {
                if (press(s+'Y')==s.size()+1) s.push_back('Y');
                else if (press(s+'X')==s.size()+1) s.push_back('X');
                else s.push_back('B');
            }
            if (pocetno_slovo=='B')
            {
                if (press(s+'Y')==s.size()+1) s.push_back('Y');
                else if (press(s+'A')==s.size()+1) s.push_back('A');
                else s.push_back('X');
            }
        }
        //cout<<s<<endl;
        return s;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:25:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |                 if (press(s+'Y')==s.size()+1) s.push_back('Y');
      |                     ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:26:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |                 else if (press(s+'A')==s.size()+1) s.push_back('A');
      |                          ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:31:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |                 if (press(s+'X')==s.size()+1) s.push_back('X');
      |                     ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:32:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |                 else if (press(s+'A')==s.size()+1) s.push_back('A');
      |                          ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:37:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |                 if (press(s+'Y')==s.size()+1) s.push_back('Y');
      |                     ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:38:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |                 else if (press(s+'X')==s.size()+1) s.push_back('X');
      |                          ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:43:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |                 if (press(s+'Y')==s.size()+1) s.push_back('Y');
      |                     ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:44:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |                 else if (press(s+'A')==s.size()+1) s.push_back('A');
      |                          ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:65:24: 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]
   65 |                 if (rez==s.size()) s.push_back('B');
      |                     ~~~^~~~~~~~~~
combo.cpp:66:29: 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]
   66 |                 else if (rez==s.size()+1) s.push_back('Y');
      |                          ~~~^~~~~~~~~~~~
combo.cpp:72:24: 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]
   72 |                 if (rez==s.size()) s.push_back('B');
      |                     ~~~^~~~~~~~~~
combo.cpp:73:29: 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]
   73 |                 else if (rez==s.size()+1) s.push_back('X');
      |                          ~~~^~~~~~~~~~~~
combo.cpp:81:24: 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]
   81 |                 if (rez==s.size()) s.push_back('B');
      |                     ~~~^~~~~~~~~~
combo.cpp:82:29: 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]
   82 |                 else if (rez==s.size()+1) s.push_back('X');
      |                          ~~~^~~~~~~~~~~~
combo.cpp:88:24: 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]
   88 |                 if (rez==s.size()) s.push_back('A');
      |                     ~~~^~~~~~~~~~
combo.cpp:89:29: 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]
   89 |                 else if (rez==s.size()+1) s.push_back('X');
      |                          ~~~^~~~~~~~~~~~
combo.cpp:97:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   97 |                 if (press(s+'Y')==s.size()+1) s.push_back('Y');
      |                     ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:98:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   98 |                 else if (press(s+'A')==s.size()+1) s.push_back('A');
      |                          ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:103:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  103 |                 if (press(s+'X')==s.size()+1) s.push_back('X');
      |                     ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:104:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  104 |                 else if (press(s+'A')==s.size()+1) s.push_back('A');
      |                          ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:109:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |                 if (press(s+'Y')==s.size()+1) s.push_back('Y');
      |                     ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:110:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  110 |                 else if (press(s+'X')==s.size()+1) s.push_back('X');
      |                          ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:115:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  115 |                 if (press(s+'Y')==s.size()+1) s.push_back('Y');
      |                     ~~~~~~~~~~~~^~~~~~~~~~~~
combo.cpp:116:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  116 |                 else if (press(s+'A')==s.size()+1) s.push_back('A');
      |                          ~~~~~~~~~~~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 92 / 95