# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
469702 | 2021-09-01T15:55:17 Z | blue | Cat in a tree (BOI17_catinatree) | C++17 | Compilation error |
0 ms | 0 KB |
#include <bits/stdc++.h> #define z size() using namespace std;int N,D,x,q=0;deque<int>c[200000],i; deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q<<'\n';}
Compilation message
catinatree.cpp: In function 'std::deque<int> d(int)': catinatree.cpp:4:94: error: no match for 'operator=' (operand types are 'std::deque<int>' and 'int') 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ In file included from /usr/include/c++/10/deque:69, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:68, from catinatree.cpp:1: /usr/include/c++/10/bits/deque.tcc:95:5: note: candidate: 'std::deque<_Tp, _Alloc>& std::deque<_Tp, _Alloc>::operator=(const std::deque<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]' 95 | deque<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/deque.tcc:96:28: note: no known conversion for argument 1 from 'int' to 'const std::deque<int>&' 96 | operator=(const deque& __x) | ~~~~~~~~~~~~~^~~ In file included from /usr/include/c++/10/deque:67, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:68, from catinatree.cpp:1: /usr/include/c++/10/bits/stl_deque.h:1028:7: note: candidate: 'std::deque<_Tp, _Alloc>& std::deque<_Tp, _Alloc>::operator=(std::deque<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]' 1028 | operator=(deque&& __x) noexcept(_Alloc_traits::_S_always_equal()) | ^~~~~~~~ /usr/include/c++/10/bits/stl_deque.h:1028:25: note: no known conversion for argument 1 from 'int' to 'std::deque<int>&&' 1028 | operator=(deque&& __x) noexcept(_Alloc_traits::_S_always_equal()) | ~~~~~~~~^~~ /usr/include/c++/10/bits/stl_deque.h:1047:7: note: candidate: 'std::deque<_Tp, _Alloc>& std::deque<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]' 1047 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/10/bits/stl_deque.h:1047:46: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<int>' 1047 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ catinatree.cpp:4:97: error: no match for 'operator<' (operand types are 'std::deque<int>' and 'std::deque<int>::size_type' {aka 'long unsigned int'}) 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ~^ | | | std::deque<int> In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from catinatree.cpp:1: /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: catinatree.cpp:2:16: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'std::deque<int>::size_type' {aka 'long unsigned int'} 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from catinatree.cpp:1: /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: catinatree.cpp:2:16: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'std::deque<int>::size_type' {aka 'long unsigned int'} 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ In file included from /usr/include/c++/10/regex:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110, from catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ 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 catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'const std::pair<_T1, _T2>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ 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 catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'const std::reverse_iterator<_Iterator>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ 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 catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'const std::reverse_iterator<_Iterator>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ 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 catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'const std::move_iterator<_IteratorL>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ 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 catinatree.cpp:1: /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: catinatree.cpp:2:16: note: 'std::deque<int>' is not derived from 'const std::move_iterator<_IteratorL>' 2 | #define z size() | ^ catinatree.cpp:4:100: note: in expansion of macro 'z' 4 | deque<int> d(int u){deque<int> q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0))); for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;} | ^ 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 catinatree.cpp:1: /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, _T