race.cpp: In function 'void dfs_calc(int, int)':
race.cpp:36:18: warning: unused variable 'w' [-Wunused-variable]
36 | int to = i.ff, w = i.ss;
| ^
race.cpp: In function 'int find_c(int, int, int)':
race.cpp:47:18: warning: unused variable 'w' [-Wunused-variable]
47 | int to = i.ff, w = i.ss;
| ^
race.cpp: In function 'void dfs_add(int, int, int, int)':
race.cpp:59:25: error: no matching function for call to 'min(std::map<long long int, long long int>::mapped_type&, int&)'
59 | mn[d1] = min(mn[d1], d2);
| ^
In file included 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 race.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
230 | min(const _Tp& __a, const _Tp& __b)
| ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: template argument deduction/substitution failed:
race.cpp:59:25: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
59 | mn[d1] = min(mn[d1], d2);
| ^
In file included 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 race.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
278 | min(const _Tp& __a, const _Tp& __b, _Compare __comp)
| ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: template argument deduction/substitution failed:
race.cpp:59:25: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
59 | mn[d1] = min(mn[d1], d2);
| ^
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from race.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
3468 | min(initializer_list<_Tp> __l)
| ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: template argument deduction/substitution failed:
race.cpp:59:25: note: mismatched types 'std::initializer_list<_Tp>' and 'long long int'
59 | mn[d1] = min(mn[d1], d2);
| ^
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from race.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
3474 | min(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: template argument deduction/substitution failed:
race.cpp:59:25: note: mismatched types 'std::initializer_list<_Tp>' and 'long long int'
59 | mn[d1] = min(mn[d1], d2);
| ^
race.cpp: In function 'void dfs_ans(int, int, int, int)':
race.cpp:82:32: error: no matching function for call to 'min(int&, std::map<long long int, long long int>::mapped_type)'
82 | ans = min(ans, d2 + mn[k - d1]);
| ^
In file included 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 race.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
230 | min(const _Tp& __a, const _Tp& __b)
| ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: template argument deduction/substitution failed:
race.cpp:82:32: note: deduced conflicting types for parameter 'const _Tp' ('int' and 'std::map<long long int, long long int>::mapped_type' {aka 'long long int'})
82 | ans = min(ans, d2 + mn[k - d1]);
| ^
In file included 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 race.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
278 | min(const _Tp& __a, const _Tp& __b, _Compare __comp)
| ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: template argument deduction/substitution failed:
race.cpp:82:32: note: deduced conflicting types for parameter 'const _Tp' ('int' and 'std::map<long long int, long long int>::mapped_type' {aka 'long long int'})
82 | ans = min(ans, d2 + mn[k - d1]);
| ^
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from race.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
3468 | min(initializer_list<_Tp> __l)
| ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: template argument deduction/substitution failed:
race.cpp:82:32: note: mismatched types 'std::initializer_list<_Tp>' and 'int'
82 | ans = min(ans, d2 + mn[k - d1]);
| ^
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from race.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
3474 | min(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: template argument deduction/substitution failed:
race.cpp:82:32: note: mismatched types 'std::initializer_list<_Tp>' and 'int'
82 | ans = min(ans, d2 + mn[k - d1]);
| ^
race.cpp: In function 'void centroid(int)':
race.cpp:113:18: warning: unused variable 'w' [-Wunused-variable]
113 | int to = i.ff, w = i.ss;
| ^