제출 #1014748

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1014748		MrPavlito	콤보 (IOI18_combo)	C++17	5 / 100	1 ms	596 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define sc second
#define endl "\n"
#define pii pair<int,int>

using namespace std;

std::string guess_sequence(int N) {
    string rez = "";
    vector<string> slova;
    if(press("AB") > 0)
    {
        if(press("A") == 1)
        {
            rez = "A";
            slova.pb("B");
            slova.pb("X");
            slova.pb("Y");
        }
        else
        {
            rez = "B";
            slova.pb("A");
            slova.pb("X");
            slova.pb("Y");
        }
    }
    else
    {
        if(press("X") == 1)
        {
            rez = "X";
            slova.pb("B");
            slova.pb("A");
            slova.pb("Y");
        }
        else
        {
            rez = "Y";
            slova.pb("B");
            slova.pb("X");
            slova.pb("A");
        }
    }
    for(int i=0; i<N-2; i++)
    {
        string guess = rez+slova[0]+slova[0]+rez+slova[0]+slova[1]+rez+slova[0]+slova[2]+rez+slova[1];
        int p = press(guess);
        if(p == rez.size()+2)
        {
            rez+=slova[0];
        }
        else if(p == rez.size())
        {
            rez+=slova[2];
        }
        else
        {
            rez+=slova[1];
        }
    }
    if(press(rez+slova[0]) == N)
    {
        return rez+slova[0];
    }
    else if(press(rez+slova[1]) == N)
    {
        return rez+slova[1];
    }
    else return rez+slova[2];

}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:54:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |         if(p == rez.size()+2)
      |            ~~^~~~~~~~~~~~~~~
combo.cpp:58:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |         else if(p == rez.size())
      |                 ~~^~~~~~~~~~~~~

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