제출 #585110

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
585110		Einsitein	동굴 (IOI13_cave)	C++98	컴파일 에러	0 ms	0 KiB

cave

#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>

using namespace std;

void exploreCave(int N)
{
    vector<int> s(N);
    vector<int> d(N);

    vector<int> guess(N, 0);

    vector<bool> done(N, 0);

    auto toggle = [&](int l, int r) -> void
    {
        for (int i = l; i < r; i++)
        {
            if (!done[i])
                guess[i] ^= 1;
        }
    };

    for (int i = 0; i < N; i++)
    {
        int lower = 0, higher = N;

        bool last;

        if ((tryCombination(guess.data()) + (N + 1)) % (N + 1) > i) {
            last = true;
        }
        else {
            last = false;
        }
		
        while (higher > lower + 1)
        {
            int mid = (lower + higher) * 0.5;
            toggle(lower, mid);
            if (last == ((tryCombination(guess.data()) + (N + 1)) % (N + 1) > i))
            {
                lower = mid;
            }
            else {
                last = !last;
                higher = mid;
            }
                
        }

        s[lower] = last ^ guess[lower] ^ 1;
        d[lower] = i;
        done[lower] = 1;
        guess[lower] = s[lower];
    }

    answer(s.data(), d.data());
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:78:14: error: 'tryCombination' was not declared in this scope
   78 |         if ((tryCombination(guess.data()) + (N + 1)) % (N + 1) > i) {
      |              ^~~~~~~~~~~~~~
cave.cpp:89:27: error: 'tryCombination' was not declared in this scope
   89 |             if (last == ((tryCombination(guess.data()) + (N + 1)) % (N + 1) > i))
      |                           ^~~~~~~~~~~~~~
cave.cpp:106:5: error: 'answer' was not declared in this scope
  106 |     answer(s.data(), d.data());
      |     ^~~~~~