# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
685688 | 2023-01-24T20:56:24 Z | grossly_overconfident | Fish (IOI08_fish) | C++17 | Compilation error |
0 ms | 0 KB |
#include <bits/stdc++.h> using namespace std; #define endl "\n" int main() { int f, k, m; vector<pair<int, int>> fish; cin >> f >> k >> m; for (int i = 0; i < f; ++i) { int a, b; cin >> a >> b; fish.push_back(make_pair(a, b)); } sort(fish.begin(), fish.end()); set<set<int>> s; vector<set<int>> take; int current = fish[0].first; long long count; for (auto i : fish) { if (i.first != current) { for (auto p : take) { s.insert(p); ++count; count %= m; } take = {}; } for (auto k = s.begin(); k < s.end(); ++k) { auto j = *k; j.insert(i.second); if (take.count(j) == 0) { take.insert(j); } } } for (auto p : take) { s.insert(p); ++count; count %= m; } cout << (count % m); return 0; }
Compilation message
fish.cpp: In function 'int main()': fish.cpp:29:30: error: no match for 'operator<' (operand types are 'std::_Rb_tree_const_iterator<std::set<int> >' and 'std::set<std::set<int> >::iterator' {aka 'std::_Rb_tree<std::set<int>, std::set<int>, std::_Identity<std::set<int> >, std::less<std::set<int> >, std::allocator<std::set<int> > >::const_iterator'}) 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ~ ^ ~~~~~~~ | | | | | _Rb_tree_const_iterator<[...]> | _Rb_tree_const_iterator<[...]> In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from fish.cpp:2: /usr/include/c++/10/bits/regex.h:1075:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)' 1075 | operator<(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1075:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from fish.cpp:2: /usr/include/c++/10/bits/regex.h:1156:5: 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>&)' 1156 | operator<(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1156:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from fish.cpp:2: /usr/include/c++/10/bits/regex.h:1249:5: 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>&)' 1249 | operator<(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1249:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from fish.cpp:2: /usr/include/c++/10/bits/regex.h:1323:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)' 1323 | operator<(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1323:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::set<std::set<int> >::iterator' {aka 'std::_Rb_tree<std::set<int>, std::set<int>, std::_Identity<std::set<int> >, std::less<std::set<int> >, std::allocator<std::set<int> > >::const_iterator'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from fish.cpp:2: /usr/include/c++/10/bits/regex.h:1417:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1417 | operator<(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1417:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from fish.cpp:2: /usr/include/c++/10/bits/regex.h:1492:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)' 1492 | operator<(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1492:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::set<std::set<int> >::iterator' {aka 'std::_Rb_tree<std::set<int>, std::set<int>, std::_Identity<std::set<int> >, std::less<std::set<int> >, std::allocator<std::set<int> > >::const_iterator'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from fish.cpp:2: /usr/include/c++/10/bits/regex.h:1592:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1592 | operator<(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/regex.h:1592:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:64, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from fish.cpp:2: /usr/include/c++/10/bits/stl_pair.h:489:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)' 489 | operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/10/bits/stl_pair.h:489:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::pair<_T1, _T2>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from fish.cpp:2: /usr/include/c++/10/bits/stl_iterator.h:366:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)' 366 | operator<(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:366:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::reverse_iterator<_Iterator>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from fish.cpp:2: /usr/include/c++/10/bits/stl_iterator.h:404:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)' 404 | operator<(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:404:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::reverse_iterator<_Iterator>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from fish.cpp:2: /usr/include/c++/10/bits/stl_iterator.h:1451:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)' 1451 | operator<(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:1451:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::move_iterator<_IteratorL>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from fish.cpp:2: /usr/include/c++/10/bits/stl_iterator.h:1507:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)' 1507 | operator<(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:1507:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::move_iterator<_IteratorL>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/bits/basic_string.h:48, 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 fish.cpp:2: /usr/include/c++/10/string_view:544:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)' 544 | operator< (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/10/string_view:544:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'std::basic_string_view<_CharT, _Traits>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/bits/basic_string.h:48, 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 fish.cpp:2: /usr/include/c++/10/string_view:550:5: 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> >)' 550 | operator< (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/10/string_view:550:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'std::basic_string_view<_CharT, _Traits>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/bits/basic_string.h:48, 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 fish.cpp:2: /usr/include/c++/10/string_view:557:5: 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>)' 557 | operator< (__type_identity_t<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/10/string_view:557:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'std::basic_string_view<_CharT, _Traits>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ 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 fish.cpp:2: /usr/include/c++/10/bits/basic_string.h:6267:5: 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>&)' 6267 | operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6267:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ 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 fish.cpp:2: /usr/include/c++/10/bits/basic_string.h:6280:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 6280 | operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6280:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: 'std::_Rb_tree_const_iterator<std::set<int> >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ 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 fish.cpp:2: /usr/include/c++/10/bits/basic_string.h:6292:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 6292 | operator<(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6292:5: note: template argument deduction/substitution failed: fish.cpp:29:38: note: mismatched types 'const _CharT*' and 'std::_Rb_tree_const_iterator<std::set<int> >' 29 | for (auto k = s.begin(); k < s.end(); ++k) { | ^ In file included from /usr/include/c++/10/bits