제출 #1185471

#제출 시각아이디문제언어결과실행 시간메모리
1185471badge881Commuter Pass (JOI18_commuter_pass)C++20
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h>

#define IOS 
#define all(x) x.begin(), x.end()
#define int long long
#define pb push_back

using namespace std;


int n;
int pz[100010], pt[100010];
vector<vector<pair<int, int>>> adj;

vector<int> calc(int a) {
	set<pair<int, int>> s;
	s.insert({0, a});
	vector<int> v(n + 1, 1e18);
	v[a] = 0;
	
	while (!s.empty()) {
		auto curr = s.begin();
		int sum = (*curr).F, i = (*curr).S;
		s.erase(*curr);
	
		if (v[i] < sum) 
		  continue ;
		for (auto it: adj[i]) {
			if (v[it.F] > it.S + sum) {
				v[it.F] = it.S + sum;
				s.insert({it.S + sum, it.F});
			}
		}
	}
	return v;
}

void solve () {
	int m;
	cin >> n >> m;
	int A, B, C, D;
	cin >> A >> B >> C >> D;
	adj.resize(n + 1);

	for (int i = 1; i <= m; i++) {
		int a, b, c;
		cin >> a >> b >> c;
		adj[a].pb({b, c});
		adj[b].pb({a, c});
	}
	
	vector<int> x = calc(A), y = calc(B), z = calc(C), t = calc(D);
	vector<pair<int, int>> vp;
	
	for (int i = 1; i <= n; i++)
		if (x[i] + y[i] == x[B])
			vp.pb({x[i], i});
	
	sort(all(vp));
	int ans = z[D];
	
	for (auto i1 : vp) {
		int i = i1.S;
		pz[i] = z[i];
		pt[i] = t[i];
	
		for (auto it : adj[i])
			if (x[it.F] + it.S == x[i])
				pz[i] = min(pz[i], pz[it.F]),
				pt[i] = min(pt[i], pt[it.F]);
		ans = min(min(ans, pz[i] + t[i]), pt[i] + z[i]);
	}
	cout << ans;
}
signed main() { 
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL); 
  solve(); 
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

commuter_pass.cpp: In function 'std::vector<long long int> calc(long long int)':
commuter_pass.cpp:23:35: error: 'const struct std::pair<long long int, long long int>' has no member named 'F'
   23 |                 int sum = (*curr).F, i = (*curr).S;
      |                                   ^
commuter_pass.cpp:26:23: error: 'i' was not declared in this scope
   26 |                 if (v[i] < sum)
      |                       ^
commuter_pass.cpp:28:35: error: 'i' was not declared in this scope; did you mean 'it'?
   28 |                 for (auto it: adj[i]) {
      |                                   ^
      |                                   it
commuter_pass.cpp:31:41: error: no matching function for call to 'std::set<std::pair<long long int, long long int> >::insert(<brace-enclosed initializer list>)'
   31 |                                 s.insert({it.S + sum, it.F});
      |                                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/set:61,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:87,
                 from commuter_pass.cpp:1:
/usr/include/c++/11/bits/stl_set.h:566:9: note: candidate: 'template<class _InputIterator> void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >]'
  566 |         insert(_InputIterator __first, _InputIterator __last)
      |         ^~~~~~
/usr/include/c++/11/bits/stl_set.h:566:9: note:   template argument deduction/substitution failed:
commuter_pass.cpp:31:41: note:   candidate expects 2 arguments, 1 provided
   31 |                                 s.insert({it.S + sum, it.F});
      |                                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/set:61,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:87,
                 from commuter_pass.cpp:1:
/usr/include/c++/11/bits/stl_set.h:509:7: note: candidate: 'std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::const_iterator; typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other = std::allocator<std::pair<long long int, long long int> >; typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key> = __gnu_cxx::__alloc_traits<std::allocator<std::pair<long long int, long long int> >, std::pair<long long int, long long int> >::rebind<std::pair<long long int, long long int> >; typename _Alloc::value_type = std::pair<long long int, long long int>; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<long long int, long long int>]'
  509 |       insert(const value_type& __x)
      |       ^~~~~~
/usr/include/c++/11/bits/stl_set.h:509:32: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<long long int, long long int>&'}
  509 |       insert(const value_type& __x)
      |              ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_set.h:518:7: note: candidate: 'std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::const_iterator; typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other = std::allocator<std::pair<long long int, long long int> >; typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key> = __gnu_cxx::__alloc_traits<std::allocator<std::pair<long long int, long long int> >, std::pair<long long int, long long int> >::rebind<std::pair<long long int, long long int> >; typename _Alloc::value_type = std::pair<long long int, long long int>; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<long long int, long long int>]'
  518 |       insert(value_type&& __x)
      |       ^~~~~~
/usr/include/c++/11/bits/stl_set.h:518:27: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::set<std::pair<long long int, long long int> >::value_type&&' {aka 'std::pair<long long int, long long int>&&'}
  518 |       insert(value_type&& __x)
      |              ~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_set.h:546:7: note: candidate: 'std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, const value_type&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::const_iterator; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::const_iterator; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<long long int, long long int>]'
  546 |       insert(const_iterator __position, const value_type& __x)
      |       ^~~~~~
/usr/include/c++/11/bits/stl_set.h:546:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/stl_set.h:551:7: note: candidate: 'std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::const_iterator; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::const_iterator; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<long long int, long long int>]'
  551 |       insert(const_iterator __position, value_type&& __x)
      |       ^~~~~~
/usr/include/c++/11/bits/stl_set.h:551:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/stl_set.h:578:7: note: candidate: 'void std::set<_Key, _Compare, _Alloc>::insert(std::initializer_list<_Tp>) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >]'
  578 |       insert(initializer_list<value_type> __l)
      |       ^~~~~~
/usr/include/c++/11/bits/stl_set.h:578:43: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::initializer_list<std::pair<long long int, long long int> >'
  578 |       insert(initializer_list<value_type> __l)
      |              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_set.h:598:7: note: candidate: 'std::set<_Key, _Compare, _Alloc>::insert_return_type std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::node_type&&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::insert_return_type = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::insert_return_type; std::set<_Key, _Compare, _Alloc>::node_type = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::node_type]'
  598 |       insert(node_type&& __nh)
      |       ^~~~~~
/usr/include/c++/11/bits/stl_set.h:598:26: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::set<std::pair<long long int, long long int> >::node_type&&' {aka 'std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::node_type&&'}
  598 |       insert(node_type&& __nh)
      |              ~~~~~~~~~~~~^~~~
/usr/include/c++/11/bits/stl_set.h:603:7: note: candidate: 'std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, std::set<_Key, _Compare, _Alloc>::node_type&&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::const_iterator; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::const_iterator; std::set<_Key, _Compare, _Alloc>::node_type = std::_Rb_tree<std::pair<long long int, long long int>, std::pair<long long int, long long int>, std::_Identity<std::pair<long long int, long long int> >, std::less<std::pair<long long int, long long int> >, std::allocator<std::pair<long long int, long long int> > >::node_type]'
  603 |       insert(const_iterator __hint, node_type&& __nh)
      |       ^~~~~~
/usr/include/c++/11/bits/stl_set.h:603:7: note:   candidate expects 2 arguments, 1 provided
commuter_pass.cpp: In function 'void solve()':
commuter_pass.cpp:63:28: error: 'struct std::pair<long long int, long long int>' has no member named 'S'
   63 |                 int i = i1.S;
      |                            ^
commuter_pass.cpp:68:34: error: 'struct std::pair<long long int, long long int>' has no member named 'F'
   68 |                         if (x[it.F] + it.S == x[i])
      |                                  ^
commuter_pass.cpp:68:42: error: 'struct std::pair<long long int, long long int>' has no member named 'S'
   68 |                         if (x[it.F] + it.S == x[i])
      |                                          ^
commuter_pass.cpp:69:58: error: 'struct std::pair<long long int, long long int>' has no member named 'F'
   69 |                                 pz[i] = min(pz[i], pz[it.F]),
      |                                                          ^
commuter_pass.cpp:70:58: error: 'struct std::pair<long long int, long long int>' has no member named 'F'
   70 |                                 pt[i] = min(pt[i], pt[it.F]);
      |                                                          ^