Submission #1343949

#	Time	Username	Problem	Language	Result	Execution time	Memory
1343949		jump	Airplane (NOI23_airplane)	C++20	Compilation error	0 ms	0 KiB

Main

#include <bits/stdc++.h>
#define int long long

int n,m;
int alt[200100];
std::vector<int> adj[200100];
int dist[3][200100];
int highest[3][200100];
int djikstra(int first,int idx){
	std::priority_queue<std::pair<int,int>> pq;
	for(int i=0;i<=n;i++){
		dist[idx][i]=1e9;
	}
	pq.push({-0,first});
	dist[idx][first]=0;
	while(!pq.empty()){
		auto weight = -pq.top().first;
		//int weight = -pair
		int curr = pq.top().second;
		pq.pop();
		for(auto to:adj[curr]){
			if(dist[idx][to]>std::max(alt[to],weight+1)){
				pq.push({-(std::max(alt[to],weight+1)),to});
				dist[idx][to]=std::min(dist[idx][to],std::max(alt[to],weight+1));
				highest[idx][to]=std::max(1+highest[idx][curr],alt[to]);
			}
			if(dist[idx][to]==std::max(alt[to],weight+1)){
				highest[idx][to]=std::min(highest[idx][to],std::max(1+highest[idx][curr],alt[to]));
			}
		}
	}
	return 0;
}
signed main() {
	std::cin >> n >> m;
	for(int i=1;i<=n;i++){
		int inal;
		std::cin >> inal;
		alt[i]=inal;
	}
	for(int i=0;i<m;i++){
		int n1,n2;
		std::cin >> n1 >> n2;
		adj[n1].push_back(n2);
		adj[n2].push_back(n1);
	}
	djikstra(1,0);
	djikstra(n,1);
	int min = 1e9;
	for(int i=1;i<=n;i++){
		min=std::min(min,(int)2*std::max(dist[0][i], dist[1][i]));
		for(int j:adj[i]){
			min=std::min(min,(int)2*std::max(dist[0][i],[1]dist[j])+(int)1);
		}
	}
	std::cout << min;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:53:70: error: expected identifier before numeric constant
   53 |                         min=std::min(min,(int)2*std::max(dist[0][i],[1]dist[j])+(int)1);
      |                                                                      ^
Main.cpp: In lambda function:
Main.cpp:53:72: error: expected '{' before 'dist'
   53 |                         min=std::min(min,(int)2*std::max(dist[0][i],[1]dist[j])+(int)1);
      |                                                                        ^~~~
Main.cpp: In function 'int main()':
Main.cpp:53:72: error: expected ')' before 'dist'
   53 |                         min=std::min(min,(int)2*std::max(dist[0][i],[1]dist[j])+(int)1);
      |                                                         ~              ^~~~
      |                                                                        )
Main.cpp:53:57: error: no matching function for call to 'max(long long int&, main()::<lambda()>)'
   53 |                         min=std::min(min,(int)2*std::max(dist[0][i],[1]dist[j])+(int)1);
      |                                                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from Main.cpp:1:
/usr/include/c++/13/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
Main.cpp:53:57: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'main()::<lambda()>')
   53 |                         min=std::min(min,(int)2*std::max(dist[0][i],[1]dist[j])+(int)1);
      |                                                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note:   template argument deduction/substitution failed:
Main.cpp:53:57: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'main()::<lambda()>')
   53 |                         min=std::min(min,(int)2*std::max(dist[0][i],[1]dist[j])+(int)1);
      |                                                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5795:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5795 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note:   template argument deduction/substitution failed:
Main.cpp:53:57: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   53 |                         min=std::min(min,(int)2*std::max(dist[0][i],[1]dist[j])+(int)1);
      |                                                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5805 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note:   template argument deduction/substitution failed:
Main.cpp:53:57: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   53 |                         min=std::min(min,(int)2*std::max(dist[0][i],[1]dist[j])+(int)1);
      |                                                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~