Submission #1201281

#TimeUsernameProblemLanguageResultExecution timeMemory
1201281PagodePaivaClosing Time (IOI23_closing)C++20
Compilation error
0 ms0 KiB
#include "closing.h" #include<bits/stdc++.h> using namespace std; const long long N = 200010; vector <pair <long long, long long>> g[N]; long long mark[N]; int max_score(int n, int X, int Y, long long k, std::vector<int> U, std::vector<int> V, std::vector<int> W){ for(int i = 0;i < n;i++){ g[i].clear(); mark[i] = 0; } for(long long i = 0;i < n-1;i++){ g[U[i]].push_back({V[i], W[i]}); g[V[i]].push_back({U[i], W[i]}); } priority_queue <pair <long long, long long>> pq; pq.push({0, x}); pq.push({0, y}); long long ans = 0, sum = 0;; while(!pq.empty()){ auto [w, v] = pq.top(); pq.pop(); if(mark[v]) continue; w *= -1; if(sum+w > k){ return ans; } sum += w; ans++; mark[v] = 1; for(auto [x, ww] : g[v]){ if(mark[x]) continue; pq.push({-(ww+w), x}); } } return ans; }

Compilation message (stderr)

closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:21:17: error: 'x' was not declared in this scope
   21 |     pq.push({0, x});
      |                 ^
closing.cpp:21:12: error: no matching function for call to 'std::priority_queue<std::pair<long long int, long long int> >::push(<brace-enclosed initializer list>)'
   21 |     pq.push({0, x});
      |     ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/11/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:86,
                 from closing.cpp:2:
/usr/include/c++/11/bits/stl_queue.h:640:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<long long int, long long int>; _Sequence = std::vector<std::pair<long long int, long long int> >; _Compare = std::less<std::pair<long long int, long long int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, long long int>]'
  640 |       push(const value_type& __x)
      |       ^~~~
/usr/include/c++/11/bits/stl_queue.h:640:30: 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>&'}
  640 |       push(const value_type& __x)
      |            ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_queue.h:648:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<long long int, long long int>; _Sequence = std::vector<std::pair<long long int, long long int> >; _Compare = std::less<std::pair<long long int, long long int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, long long int>]'
  648 |       push(value_type&& __x)
      |       ^~~~
/usr/include/c++/11/bits/stl_queue.h:648:25: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<long long int, long long int> >::value_type&&' {aka 'std::pair<long long int, long long int>&&'}
  648 |       push(value_type&& __x)
      |            ~~~~~~~~~~~~~^~~
closing.cpp:22:17: error: 'y' was not declared in this scope
   22 |     pq.push({0, y});
      |                 ^
closing.cpp:22:12: error: no matching function for call to 'std::priority_queue<std::pair<long long int, long long int> >::push(<brace-enclosed initializer list>)'
   22 |     pq.push({0, y});
      |     ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/11/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:86,
                 from closing.cpp:2:
/usr/include/c++/11/bits/stl_queue.h:640:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<long long int, long long int>; _Sequence = std::vector<std::pair<long long int, long long int> >; _Compare = std::less<std::pair<long long int, long long int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, long long int>]'
  640 |       push(const value_type& __x)
      |       ^~~~
/usr/include/c++/11/bits/stl_queue.h:640:30: 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>&'}
  640 |       push(const value_type& __x)
      |            ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_queue.h:648:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<long long int, long long int>; _Sequence = std::vector<std::pair<long long int, long long int> >; _Compare = std::less<std::pair<long long int, long long int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, long long int>]'
  648 |       push(value_type&& __x)
      |       ^~~~
/usr/include/c++/11/bits/stl_queue.h:648:25: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<long long int, long long int> >::value_type&&' {aka 'std::pair<long long int, long long int>&&'}
  648 |       push(value_type&& __x)
      |            ~~~~~~~~~~~~~^~~