# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
992142 | spycoderyt | Combo (IOI18_combo) | C++17 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
std::string guess_sequence(int N) {
vector<char> v = {'A','B','X','Y'};
string p = "",tmp,cur=0;
for(int i = 0;i<N;i++) {
int ch = 0;
for(int k = 0;k<4;k++) {
tmp = p + v[k];
int res = press(tmp);
if(res>cur){
cur = res;
p = tmp;
ch = 1;
break;
}
}
if(!ch)return p;
}
return S;
}
Compilation message (stderr)
combo.cpp: In function 'std::string guess_sequence(int)': combo.cpp:12:13: error: no match for 'operator>' (operand types are 'int' and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 12 | if(res>cur){ | ~~~^~~~ | | | | 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:2: /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:12:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' 12 | if(res>cur){ | ^~~ 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:2: /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:12:14: note: mismatched types 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' and 'int' 12 | if(res>cur){ | ^~~ 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:2: /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:12:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' 12 | if(res>cur){ | ^~~ 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:2: /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:12:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 12 | if(res>cur){ | ^~~ 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:2: /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:12:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' 12 | if(res>cur){ | ^~~ 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:2: /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:12:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 12 | if(res>cur){ | ^~~ 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:2: /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:12:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' 12 | if(res>cur){ | ^~~ 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/string:40, from combo.h:3, 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:12:14: note: mismatched types 'const std::pair<_T1, _T2>' and 'int' 12 | if(res>cur){ | ^~~ 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/string:40, from combo.h:3, from combo.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:378:5: note: candidate: 'template<class _Iterator> constexpr 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:12:14: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' 12 | if(res>cur){ | ^~~ 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/string:40, from combo.h:3, from combo.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:416:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr 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:12:14: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' 12 | if(res>cur){ | ^~~ 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/string:40, from combo.h:3, from combo.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:1469:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr 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:12:14: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int' 12 | if(res>cur){ | ^~~ 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/string:40, from combo.h:3, from combo.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:1519:5: note: candidate: 'template<class _Iterator> constexpr 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:12:14: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/bits/basic_string.h:48, from /usr/include/c++/10/string:55, from combo.h:3, from combo.cpp:1: /usr/include/c++/10/string_view:563:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)' 563 | operator> (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/10/string_view:563:5: note: template argument deduction/substitution failed: combo.cpp:12:14: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/bits/basic_string.h:48, from /usr/include/c++/10/string:55, from combo.h:3, from combo.cpp:1: /usr/include/c++/10/string_view:569:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)' 569 | operator> (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/10/string_view:569:5: note: template argument deduction/substitution failed: combo.cpp:12:14: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/bits/basic_string.h:48, from /usr/include/c++/10/string:55, from combo.h:3, from combo.cpp:1: /usr/include/c++/10/string_view:576:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)' 576 | operator> (__type_identity_t<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/10/string_view:576:5: note: template argument deduction/substitution failed: combo.cpp:12:14: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/string:55, from combo.h:3, 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, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 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:12:14: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/string:55, from combo.h:3, 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, _Allocator>&, 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:12:14: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/string:55, from combo.h:3, 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, _Allocator>&)' 6330 | operator>(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6330:5: note: template argument deduction/substitution failed: combo.cpp:12:14: note: mismatched types 'const _CharT*' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/tuple:39, from /usr/include/c++/10/functional:54, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:2: /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:12:14: note: mismatched types 'const std::array<_Tp, _Nm>' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/functional:54, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:2: /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<_UTypes ...>&)' 1454 | operator>(const tuple<_TElements...>& __t, | ^~~~~~~~ /usr/include/c++/10/tuple:1454:5: note: template argument deduction/substitution failed: combo.cpp:12:14: note: mismatched types 'const std::tuple<_Tps ...>' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/bits/node_handle.h:39, from /usr/include/c++/10/bits/hashtable.h:37, from /usr/include/c++/10/unordered_map:46, from /usr/include/c++/10/functional:61, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:2: /usr/include/c++/10/optional:1011:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_relop_t<decltype ((declval<_Tp>() > declval<_Up>()))> std::operator>(const std::optional<_Tp>&, const std::optional<_Up>&)' 1011 | operator>(const optional<_Tp>& __lhs, const optional<_Up>& __rhs) | ^~~~~~~~ /usr/include/c++/10/optional:1011:5: note: template argument deduction/substitution failed: combo.cpp:12:14: note: mismatched types 'const std::optional<_Tp>' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/bits/node_handle.h:39, from /usr/include/c++/10/bits/hashtable.h:37, from /usr/include/c++/10/unordered_map:46, from /usr/include/c++/10/functional:61, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:2: /usr/include/c++/10/optional:1081:5: note: candidate: 'template<class _Tp> constexpr bool std::operator>(const std::optional<_Tp>&, std::nullopt_t)' 1081 | operator>(const optional<_Tp>& __lhs, nullopt_t) noexcept | ^~~~~~~~ /usr/include/c++/10/optional:1081:5: note: template argument deduction/substitution failed: combo.cpp:12:14: note: mismatched types 'const std::optional<_Tp>' and 'int' 12 | if(res>cur){ | ^~~ In file included from /usr/include/c++/10/bits/node_handle.h:39, from /usr/include/c++/10/bits/hashtable.h:37, from /usr/include/c++/10/unordered_map:46, from /usr/include/c++/10/functional:61, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:2: /usr/include/c++/10/optional:1086:5: note: candidate: 'template<class _Tp> constexpr bool std::operator>(std::nullopt_t, const std::optional<_Tp>&)' 1086 | operator>(nullopt_t, const optional<_Tp>& /* __rhs */) noexcept | ^~~