# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
233076 | 2020-05-19T08:55:26 Z | crossing0ver | Tropical Garden (IOI11_garden) | C++17 | Compilation error |
0 ms | 0 KB |
#include<bits/stdc++.h> //#include "grader.h" using namespace std; pair<int,int> D[150001][31][2]; pair<int,int> mn[150001][2]; vector<pair<int,int>> adj[150001]; void count_routes(int N, int M, int P, int R[][2], int Q, int G[]){ for (int i = 0; i < M; i++) { R[i][0]++; R[i][1]++; adj[R[i][0]].push_back({R[i][1],i + 1}); adj[R[i][1]].push_back({R[i][0],i+1}); } for (int i = 1; i <= N; i++) { if (adj[i].size() == 1) mn[i][0] = {adj[i][0].second,adj[i][0].first}, mn[i][1] = {adj[i][0].second,adj[i][0].first}; else mn[i][0] = {adj[i][0].second,adj[i][0].first}, mn[i][1] = {adj[i][1].second,adj[i][1].first}; } for (int i = 1; i <= N; i++) { D[i][0][0] = {mn[i][0].second,mn[i][0].first}; D[i][0][1] = {mn[i][1].second,mn[i][1].first}; } for (int j = 1; j <= 30; j++) { for (int i = 1; i <= N; i++) { auto S = D[i][j-1][0]; int x = S.first; int val = S.second; if (val == mn[x][0]) { D[i][j][1] = D[x][j-1][1]; } else D[i][j][0] = D[x][j-1][0]; auto S = D[i][j-1][1]; int x = S.first; int val = S.second; if (val == mn[x][0]) D[i][j][1] = D[x][j-1][1]; else D[i][j][0] = D[x][j-1][0]; } } } for (int q = 0,k; i < Q; i++) { k = G[q] + 1; pair<int,int> cur; for (int i = 1; i <= n; i++) { cur = {i,0}; for (int j = 0; j <= 30; j++) if (k & (1<< j) ) if (cur.second != mn[cur][0].first) cur = D[cur][j][0]; else cur = D[cur][j][1]; } answer(cur.first); } }
Compilation message
garden.cpp: In function 'void count_routes(int, int, int, int (*)[2], int, int*)': garden.cpp:29:13: error: no match for 'operator==' (operand types are 'int' and 'std::pair<int, int>') if (val == mn[x][0]) { ~~~~^~~~~~~~~~~ In file included from /usr/include/c++/7/regex:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110, from garden.cpp:1: /usr/include/c++/7/bits/regex.h:940:5: note: candidate: template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&) operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) ^~~~~~~~ /usr/include/c++/7/bits/regex.h:940:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/regex:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110, from garden.cpp:1: /usr/include/c++/7/bits/regex.h:1013:5: 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>&) operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/regex.h:1013:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/regex:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110, from garden.cpp:1: /usr/include/c++/7/bits/regex.h:1093:5: 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>&) operator==(const sub_match<_Bi_iter>& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/regex.h:1093:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/regex:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110, from garden.cpp:1: /usr/include/c++/7/bits/regex.h:1173:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&) operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, ^~~~~~~~ /usr/include/c++/7/bits/regex.h:1173:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: 'std::pair<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/regex:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110, from garden.cpp:1: /usr/include/c++/7/bits/regex.h:1247:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*) operator==(const sub_match<_Bi_iter>& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/regex.h:1247:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/regex:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110, from garden.cpp:1: /usr/include/c++/7/bits/regex.h:1321:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&) operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/regex.h:1321:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: 'std::pair<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/regex:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110, from garden.cpp:1: /usr/include/c++/7/bits/regex.h:1401:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&) operator==(const sub_match<_Bi_iter>& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/regex.h:1401:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/regex:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110, from garden.cpp:1: /usr/include/c++/7/bits/regex.h:1920:5: note: candidate: template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&) operator==(const match_results<_Bi_iter, _Alloc>& __m1, ^~~~~~~~ /usr/include/c++/7/bits/regex.h:1920:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::__cxx11::match_results<_BiIter, _Alloc>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0, from /usr/include/c++/7/bits/specfun.h:45, from /usr/include/c++/7/cmath:1914, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from garden.cpp:1: /usr/include/c++/7/bits/stl_pair.h:443:5: note: candidate: template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^~~~~~~~ /usr/include/c++/7/bits/stl_pair.h:443:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::pair<_T1, _T2>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0, from /usr/include/c++/7/bits/specfun.h:45, from /usr/include/c++/7/cmath:1914, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from garden.cpp:1: /usr/include/c++/7/bits/stl_iterator.h:299:5: note: candidate: template<class _Iterator> constexpr bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator==(const reverse_iterator<_Iterator>& __x, ^~~~~~~~ /usr/include/c++/7/bits/stl_iterator.h:299:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0, from /usr/include/c++/7/bits/specfun.h:45, from /usr/include/c++/7/cmath:1914, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from garden.cpp:1: /usr/include/c++/7/bits/stl_iterator.h:337:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator==(const reverse_iterator<_IteratorL>& __x, ^~~~~~~~ /usr/include/c++/7/bits/stl_iterator.h:337:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0, from /usr/include/c++/7/bits/specfun.h:45, from /usr/include/c++/7/cmath:1914, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from garden.cpp:1: /usr/include/c++/7/bits/stl_iterator.h:1118:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&) operator==(const move_iterator<_IteratorL>& __x, ^~~~~~~~ /usr/include/c++/7/bits/stl_iterator.h:1118:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0, from /usr/include/c++/7/bits/specfun.h:45, from /usr/include/c++/7/cmath:1914, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from garden.cpp:1: /usr/include/c++/7/bits/stl_iterator.h:1124:5: note: candidate: template<class _Iterator> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&) operator==(const move_iterator<_Iterator>& __x, ^~~~~~~~ /usr/include/c++/7/bits/stl_iterator.h:1124:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/iosfwd:40:0, from /usr/include/c++/7/ios:38, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from garden.cpp:1: /usr/include/c++/7/bits/postypes.h:216:5: note: candidate: template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&) operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) ^~~~~~~~ /usr/include/c++/7/bits/postypes.h:216:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::fpos<_StateT>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/string:41:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from garden.cpp:1: /usr/include/c++/7/bits/allocator.h:146:5: note: candidate: template<class _T1, class _T2> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&) operator==(const allocator<_T1>&, const allocator<_T2>&) ^~~~~~~~ /usr/include/c++/7/bits/allocator.h:146:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::allocator<_CharT>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/string:41:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from garden.cpp:1: /usr/include/c++/7/bits/allocator.h:152:5: note: candidate: template<class _Tp> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_CharT>&) operator==(const allocator<_Tp>&, const allocator<_Tp>&) ^~~~~~~~ /usr/include/c++/7/bits/allocator.h:152:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::allocator<_CharT>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/bits/basic_string.h:48:0, from /usr/include/c++/7/string:52, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from garden.cpp:1: /usr/include/c++/7/string_view:450:5: note: candidate: template<class _CharT, class _Traits> constexpr bool std::operator==(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>) operator==(basic_string_view<_CharT, _Traits> __x, ^~~~~~~~ /usr/include/c++/7/string_view:450:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/bits/basic_string.h:48:0, from /usr/include/c++/7/string:52, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from garden.cpp:1: /usr/include/c++/7/string_view:456:5: note: candidate: template<class _CharT, class _Traits> constexpr bool std::operator==(std::basic_string_view<_CharT, _Traits>, std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >) operator==(basic_string_view<_CharT, _Traits> __x, ^~~~~~~~ /usr/include/c++/7/string_view:456:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/bits/basic_string.h:48:0, from /usr/include/c++/7/string:52, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from garden.cpp:1: /usr/include/c++/7/string_view:462:5: note: candidate: template<class _CharT, class _Traits> constexpr bool std::operator==(std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>) operator==(__detail::__idt<basic_string_view<_CharT, _Traits>> __x, ^~~~~~~~ /usr/include/c++/7/string_view:462:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: 'std::pair<int, int>' is not derived from 'std::basic_string_view<_CharT, _Traits>' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from garden.cpp:1: /usr/include/c++/7/bits/basic_string.h:5997:5: 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>&) operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5997:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int' if (val == mn[x][0]) { ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from garden.cpp:1: /usr/include/c++/7/bits/basic_string.h:6005:5: note: candidate: template<class _CharT> typename __gnu_cxx::__enable_if<std::__is_char<_Tp>::__value, bool>::__type std::operator==(const std::__cxx11::basic_string<_CharT>&, const std::__cxx11::basic_string<_CharT>&) operator==(const basic_string<_CharT>& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:6005:5: note: template argument deduction/substitution failed: garden.cpp:29:23: note: mismatched types 'c