Submission #728065

#TimeUsernameProblemLanguageResultExecution timeMemory
728065grossly_overconfidentRoad Closures (APIO21_roads)C++17
Compilation error
0 ms0 KiB
//#include "roads.h" #include <bits/stdc++.h> using namespace std; #define endl '\n' //#define int long long //#define INT_MAX LONG_LONG_MAX long long findscore(multiset<pair<long long, pair<long long, long long>>>& candidates, int k, int j){ long long score = 0; for (auto i : candidates){ if (j <= k){ score += min(i.second.first, i.second.second); } else{ j--; score += i.second.second; } } return score; } long long solve(vector<vector<long long>>& dp, vector<vector<pair<int, int>>>& adj, int p, int n, int k, int i, int j){ if (dp[i][j] != -1){ return dp[i][j]; } bool ac = true; multiset<pair<long long, pair<long long, long long>>> candidates; for (auto a : adj[i]){ if (a.first != p){ ac = false; long long op1 = solve(dp, adj, i, n, k, a.first, 0); long long op2 = solve(dp, adj, i, n, k, a.first, 1) + a.second; candidates.insert({op2 - op1, {op1, op2}}); } } if (ac){ return 0; } return dp[i][j] = findscore(candidates, k, adj[i] - j); } vector<long long> minimum_closure_costs(int n, vector<int> u, vector<int> v, vector<int> w){ vector<long long> out(n); vector<vector<pair<int, int>>> adj(n); for (int i = 0; i < n - 1; ++i){ adj[u[i]].push_back({v[i], w[i]}); adj[v[i]].push_back({u[i], w[i]}); } for (int i = 0; i < n; ++i){ vector<vector<long long>> dp(n + 10, vector<long long>(2, -1)); out[i] = solve(dp, adj, -1, n, i, 0, 0); } return out; } /* int main(){ int n; cin >> n; vector<int> u(n - 1), v(n - 1), w(n - 1); for (int i = 0; i < n - 1; ++i){ cin >> u[i]; } for (int i = 0; i < n - 1; ++i){ cin >> v[i]; } for (int i = 0; i < n - 1; ++i){ cin >> w[i]; } vector<long long> out; out = minimum_closure_costs(n, u, v, w); for (auto a : out){ cout << a << " "; } return 0; } */

Compilation message (stderr)

roads.cpp: In function 'long long int solve(std::vector<std::vector<long long int> >&, std::vector<std::vector<std::pair<int, int> > >&, int, int, int, int, int)':
roads.cpp:43:55: error: no match for 'operator-' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} and 'int')
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
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 roads.cpp:2:
/usr/include/c++/10/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  500 |     operator-(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:500:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::reverse_iterator<_Iterator>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
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 roads.cpp:2:
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1533 |     operator-(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::move_iterator<_IteratorL>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from roads.cpp:2:
/usr/include/c++/10/complex:361:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)'
  361 |     operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:361:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::complex<_Tp>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from roads.cpp:2:
/usr/include/c++/10/complex:370:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)'
  370 |     operator-(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:370:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::complex<_Tp>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from roads.cpp:2:
/usr/include/c++/10/complex:379:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)'
  379 |     operator-(const _Tp& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:379:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   mismatched types 'const std::complex<_Tp>' and 'int'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from roads.cpp:2:
/usr/include/c++/10/complex:456:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&)'
  456 |     operator-(const complex<_Tp>& __x)
      |     ^~~~~~~~
/usr/include/c++/10/complex:456:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::complex<_Tp>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from roads.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from roads.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from roads.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from roads.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from roads.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from roads.cpp:2:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&)'
 1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::valarray<_Tp>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from roads.cpp:2:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)'
 1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const std::valarray<_Tp>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from roads.cpp:2:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)'
 1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
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 roads.cpp:2:
/usr/include/c++/10/bits/stl_iterator.h:1164:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> decltype ((__lhs.base() - __rhs.base())) __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&)'
 1164 |     operator-(const __normal_iterator<_IteratorL, _Container>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1164:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^
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 roads.cpp:2:
/usr/include/c++/10/bits/stl_iterator.h:1177:5: note: candidate: 'template<class _Iterator, class _Container> typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_Iterator, _Container>&, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)'
 1177 |     operator-(const __normal_iterator<_Iterator, _Container>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1177:5: note:   template argument deduction/substitution failed:
roads.cpp:43:57: note:   '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'std::vector<std::pair<int, int> >'} is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
   43 |     return dp[i][j] = findscore(candidates, k, adj[i] - j);
      |                                                         ^