# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
367265 | wind_reaper | Crocodile's Underground City (IOI11_crocodile) | C++17 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "crocodile.h"
using namespace std;
const int INF = 1e9 + 1;
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
vector<vector<pair<int, int>>> adj(N);
for(int i = 0; i < M; i++){
adj[R[i][0]].push_back({R[i][1], L[i]});
adj[R[i][1]].push_back({R[i][0], L[i]});
}
priority_queue<pair<int, int>, vector<pair<int, int>, greater<pair<int, int>>> pq;
vector<array<int, 2>> d(N, INF);
for(int i = 0; i < K; i++){
d[i] = {0, 0};
pq.push({0, i});
}
while(!pq.empty()){
auto[dv, node] = pq.top();
pq.pop();
if(dv > d[i][1]) continue;
for(auto& [v, l] : adj[node]){
int nx = dv + l;
if(nx > d[v][1]) continue;
d[v][1] = nx;
if(d[v][1] < d[v][0]) swap(d[v][1], d[v][0]);
q.push({nx, v});
}
}
return (d[0][0] == INF ? -1 : d[0][0]);
}
/*int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
return 0;
}*/
/*
implement something equivalent to a multi source dijkstra
*/
Compilation message (stderr)
crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)': crocodile.cpp:14:81: error: template argument 2 is invalid 14 | priority_queue<pair<int, int>, vector<pair<int, int>, greater<pair<int, int>>> pq; | ^~ crocodile.cpp:14:81: error: template argument 3 is invalid crocodile.cpp:15:32: error: no matching function for call to 'std::vector<std::array<int, 2> >::vector(int&, const int&)' 15 | vector<array<int, 2>> d(N, INF); | ^ In file included from /usr/include/c++/9/vector:67, from /usr/include/c++/9/functional:62, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65, from crocodile.cpp:1: /usr/include/c++/9/bits/stl_vector.h:650:2: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&)' 650 | vector(_InputIterator __first, _InputIterator __last, | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:650:2: note: template argument deduction/substitution failed: In file included from /usr/include/c++/9/bits/stl_algobase.h:65, from /usr/include/c++/9/bits/specfun.h:45, from /usr/include/c++/9/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from crocodile.cpp:1: /usr/include/c++/9/bits/stl_iterator_base_types.h: In substitution of 'template<class _InIter> using _RequireInputIter = typename std::enable_if<std::is_convertible<typename std::iterator_traits<_Iterator>::iterator_category, std::input_iterator_tag>::value>::type [with _InIter = int]': /usr/include/c++/9/bits/stl_vector.h:649:9: required from here /usr/include/c++/9/bits/stl_iterator_base_types.h:232:11: error: no type named 'iterator_category' in 'struct std::iterator_traits<int>' 232 | using _RequireInputIter = typename | ^~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/9/vector:67, from /usr/include/c++/9/functional:62, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65, from crocodile.cpp:1: /usr/include/c++/9/bits/stl_vector.h:622:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::array<int, 2> >]' 622 | vector(initializer_list<value_type> __l, | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:622:43: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<std::array<int, 2> >' 622 | vector(initializer_list<value_type> __l, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/9/bits/stl_vector.h:604:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::array<int, 2> >]' 604 | vector(vector&& __rv, const allocator_type& __m) | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:604:23: note: no known conversion for argument 1 from 'int' to 'std::vector<std::array<int, 2> >&&' 604 | vector(vector&& __rv, const allocator_type& __m) | ~~~~~~~~~^~~~ /usr/include/c++/9/bits/stl_vector.h:586:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::array<int, 2> >; std::false_type = std::integral_constant<bool, false>]' 586 | vector(vector&& __rv, const allocator_type& __m, false_type) | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:586:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/9/bits/stl_vector.h:582:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::array<int, 2> >; std::true_type = std::integral_constant<bool, true>]' 582 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:582:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/9/bits/stl_vector.h:572:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, const allocator_type&) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::array<int, 2> >]' 572 | vector(const vector& __x, const allocator_type& __a) | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:572:28: note: no known conversion for argument 1 from 'int' to 'const std::vector<std::array<int, 2> >&' 572 | vector(const vector& __x, const allocator_type& __a) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/9/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >]' 569 | vector(vector&&) noexcept = default; | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:569:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/9/bits/stl_vector.h:550:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >]' 550 | vector(const vector& __x) | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:550:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/9/bits/stl_vector.h:519:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::array<int, 2>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::array<int, 2> >]' 519 | vector(size_type __n, const value_type& __value, | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:519:47: note: no known conversion for argument 2 from 'const int' to 'const value_type&' {aka 'const std::array<int, 2>&'} 519 | vector(size_type __n, const value_type& __value, | ~~~~~~~~~~~~~~~~~~^~~~~~~ /usr/include/c++/9/bits/stl_vector.h:507:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const allocator_type&) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::array<int, 2> >]' 507 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:507:51: note: no known conversion for argument 2 from 'const int' to 'const allocator_type&' {aka 'const std::allocator<std::array<int, 2> >&'} 507 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/9/bits/stl_vector.h:494:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::array<int, 2> >]' 494 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:494:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/9/bits/stl_vector.h:484:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::array<int, 2>; _Alloc = std::allocator<std::array<int, 2> >]' 484 | vector() = default; | ^~~~~~ /usr/include/c++/9/bits/stl_vector.h:484:7: note: candidate expects 0 arguments, 2 provided crocodile.cpp:18:3: error: 'pq' was not declared in this scope 18 | pq.push({0, i}); | ^~ crocodile.cpp:21:9: error: 'pq' was not declared in this scope 21 | while(!pq.empty()){ | ^~ crocodile.cpp:25:13: error: 'i' was not declared in this scope 25 | if(dv > d[i][1]) continue; | ^ crocodile.cpp:31:4: error: 'q' was not declared in this scope 31 | q.push({nx, v}); | ^