제출 #228518

#제출 시각아이디문제언어결과실행 시간메모리
228518chctxdy68콤보 (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#include <combo.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define ll long long
#define ull unsigned long long
#define ld long double
#define pii pair <int, int>
#define pll pair <ll, ll>
#define pci pair <char, int>
#define pld pair <ld, ld>
#define ppld pair <pld, pld>
#define ppll pair <pll, pll>
#define pldl pair <ld, ll>
#define vll vector <ll>
#define vvll vector <vll>
#define vpll vector <pll>
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define mll map <ll, ll>
#define fastmap gp_hash_table
#define cd complex <double>
#define vcd vector <cd>
#define PI 3.14159265358979
#define ordered_set tree <ll, null_type, less <ll>, rb_tree_tag, tree_order_statistics_node_update>
#pragma 03
using namespace std;
using namespace __gnu_pbds;
char cc[] = {'A', 'B', 'X', 'Y'};
bool marked[4];
string guess_sequence(int n){
	char f;
	if (press("AB") == 0){
		if (press("X") == 0) f = 'Y';
		else f = 'X'; 
	}
	else{
		if (press("A") == 0) f = 'B';
		else f = 'A';
	}
	for (ll i = 0; i < 4; i++){
		if (cc[i] == f) marked[i] = 1;
	}
	string prefix; prefix.pb(f);
	char b = '?', x = '?';
	for (ll i = 0; i < 4; i++){
		if (!marked[i]){
			if (b == '?') b = cc[i];
			else x = cc[i];
		}
	}
	for (ll i = 1; i < n - 1; i++){
		string q;
		string qb = prefix; qb.pb(b);
		for (ll j = 0; j < 4; j++){
			if (!marked[j]){
				q += qb; q.pb(cc[j]);
			}
		}
		q += prefix; q.pb(x);
		if (q > 4 * n) exit(-1);
		ll cnt = press(q);
		if (cnt == prefix.length() + 2) prefix.pb(b);
		else if (cnt == prefix.length() + 1) prefix.pb(x);
		else{
			for (ll j = 0; j < 4; j++){
				if ((!marked[j]) && (cc[j] != b) && (cc[j] != x)) prefix.pb(cc[j]);
			}
		}
	}
	string q = prefix; q.pb('A'); q += prefix; q.pb('B');
	if (press(q) > prefix.length()){
		q = prefix; q.pb('A'); 
		if (press(q) > prefix.length()) prefix.pb('A');
		else prefix.pb('B');
 	}
 	else{
 		q = prefix; q.pb('X');
 		if (press(q) > prefix.length()) prefix.pb('X');
 		else prefix.pb('Y');
	}
	return prefix;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp:30: warning: ignoring '#pragma 03 ' [-Wunknown-pragmas]
   30 | #pragma 03
      | 
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:65:9: error: no match for 'operator>' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int')
   65 |   if (q > 4 * n) exit(-1);
      |       ~ ^ ~~~~~
      |       |     |
      |       |     int
      |       std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from combo.cpp:1:
/usr/include/c++/10/bits/regex.h:1108:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
 1108 |     operator>(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1108:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from combo.cpp:1:
/usr/include/c++/10/bits/regex.h:1168:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)'
 1168 |     operator>(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1168:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from combo.cpp:1:
/usr/include/c++/10/bits/regex.h:1261:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
 1261 |     operator>(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1261:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from combo.cpp:1:
/usr/include/c++/10/bits/regex.h:1335:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
 1335 |     operator>(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1335:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from combo.cpp:1:
/usr/include/c++/10/bits/regex.h:1429:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
 1429 |     operator>(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1429:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from combo.cpp:1:
/usr/include/c++/10/bits/regex.h:1505:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
 1505 |     operator>(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1505:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from combo.cpp:1:
/usr/include/c++/10/bits/regex.h:1605:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
 1605 |     operator>(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1605:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from combo.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:502:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
  502 |     operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:502:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from combo.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:378:5: note: candidate: 'template<class _Iterator> bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
  378 |     operator>(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:378:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from combo.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:416:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  416 |     operator>(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:416:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from combo.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1469:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1469 |     operator>(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1469:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from combo.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1519:5: note: candidate: 'template<class _Iterator> bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
 1519 |     operator>(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1519:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from combo.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6305:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 6305 |     operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6305:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from combo.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6318:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)'
 6318 |     operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6318:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   mismatched types 'const _CharT*' and 'int'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from combo.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6330:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 6330 |     operator>(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6330:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/deque:67,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:68,
                 from combo.cpp:1:
/usr/include/c++/10/bits/stl_deque.h:2292:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator>(const std::deque<_Tp, _Alloc>&, const std::deque<_Tp, _Alloc>&)'
 2292 |     operator>(const deque<_Tp, _Alloc>& __x, const deque<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_deque.h:2292:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::deque<_Tp, _Alloc>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:71,
                 from combo.cpp:1:
/usr/include/c++/10/array:293:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> bool std::operator>(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)'
  293 |     operator>(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
      |     ^~~~~~~~
/usr/include/c++/10/array:293:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::array<_Tp, _Nm>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/functional:54,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:71,
                 from combo.cpp:1:
/usr/include/c++/10/tuple:1454:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator>(const std::tuple<_Tps ...>&, const std::tuple<_Elements ...>&)'
 1454 |     operator>(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/10/tuple:1454:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::tuple<_Tps ...>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/bits/locale_conv.h:41,
                 from /usr/include/c++/10/locale:43,
                 from /usr/include/c++/10/iomanip:43,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,
                 from combo.cpp:1:
/usr/include/c++/10/bits/unique_ptr.h:846:5: note: candidate: 'template<class _Tp, class _Dp, class _Up, class _Ep> bool std::operator>(const std::unique_ptr<_Tp, _Dp>&, const std::unique_ptr<_Up, _Ep>&)'
  846 |     operator>(const unique_ptr<_Tp, _Dp>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/unique_ptr.h:846:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::unique_ptr<_Tp, _Dp>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/bits/locale_conv.h:41,
                 from /usr/include/c++/10/locale:43,
                 from /usr/include/c++/10/iomanip:43,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,
                 from combo.cpp:1:
/usr/include/c++/10/bits/unique_ptr.h:853:5: note: candidate: 'template<class _Tp, class _Dp> bool std::operator>(const std::unique_ptr<_Tp, _Dp>&, std::nullptr_t)'
  853 |     operator>(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
      |     ^~~~~~~~
/usr/include/c++/10/bits/unique_ptr.h:853:5: note:   template argument deduction/substitution failed:
combo.cpp:65:15: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::unique_ptr<_Tp, _Dp>'
   65 |   if (q > 4 * n) exit(-1);
      |               ^
In file included from /usr/include/c++/10/bits/locale_conv.h:41,
                 from /usr/include/c++/10