wombats.cpp: In function 'int escape(int, int)':
wombats.cpp:26:19: error: 'tuple' was not declared in this scope; did you mean 'std::tuple'?
26 | priority_queue <tuple <int, int, int>, vector <tuple <int, int, int>>, greater <tuple <int, int, int>>> pq;
| ^~~~~
| std::tuple
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/stl_pair.h:59,
from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/bits/specfun.h:45,
from /usr/include/c++/11/cmath:1935,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
from wombats.cpp:1:
/usr/include/c++/11/type_traits:45:11: note: 'std::tuple' declared here
45 | class tuple;
| ^~~~~
wombats.cpp:26:3: error: 'priority_queue' was not declared in this scope; did you mean 'std::priority_queue'?
26 | priority_queue <tuple <int, int, int>, vector <tuple <int, int, int>>, greater <tuple <int, int, int>>> pq;
| ^~~~~~~~~~~~~~
| std::priority_queue
In file included from /usr/include/c++/11/queue:64,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:86,
from wombats.cpp:1:
/usr/include/c++/11/bits/stl_queue.h:456:11: note: 'std::priority_queue' declared here
456 | class priority_queue
| ^~~~~~~~~~~~~~
wombats.cpp:26:26: error: expected primary-expression before 'int'
26 | priority_queue <tuple <int, int, int>, vector <tuple <int, int, int>>, greater <tuple <int, int, int>>> pq;
| ^~~
wombats.cpp:33:3: error: 'pq' was not declared in this scope
33 | pq.push(make_tuple(f[0][V1], 0, V1));
| ^~
wombats.cpp:33:11: error: 'make_tuple' was not declared in this scope; did you mean 'std::make_tuple'?
33 | pq.push(make_tuple(f[0][V1], 0, V1));
| ^~~~~~~~~~
| std::make_tuple
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
from wombats.cpp:1:
/usr/include/c++/11/tuple:1605:5: note: 'std::make_tuple' declared here
1605 | make_tuple(_Elements&&... __args)
| ^~~~~~~~~~
wombats.cpp:35:12: error: expected primary-expression before 'int'
35 | tuple <int, int, int> element = pq.top();
| ^~~
wombats.cpp:37:24: error: 'element' was not declared in this scope
37 | int dist = get <0>(element);
| ^~~~~~~
wombats.cpp:37:16: error: 'get' was not declared in this scope
37 | int dist = get <0>(element);
| ^~~~~~~
wombats.cpp:37:16: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:133,
from wombats.cpp:1:
/usr/include/c++/11/variant:1145:27: note: 'std::get'
1145 | constexpr const _Tp&& get(const variant<_Types...>&& __v)
| ^~~
In file included from /usr/include/c++/11/bits/ranges_algo.h:36,
from /usr/include/c++/11/algorithm:64,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
from wombats.cpp:1:
/usr/include/c++/11/bits/ranges_util.h:381:5: note: 'std::ranges::get'
381 | get(subrange<_It, _Sent, _Kind>&& __r)
| ^~~