In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from art.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Iter_comp_val<_Compare>::operator()(_Iterator, _Value&) [with _Iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Value = const int; _Compare = solve(int)::<lambda(int&, int&)>]':
/usr/include/c++/10/bits/stl_algobase.h:1324:14: required from '_ForwardIterator std::__lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&, _Compare) [with _ForwardIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Tp = int; _Compare = __gnu_cxx::__ops::_Iter_comp_val<solve(int)::<lambda(int&, int&)> >]'
/usr/include/c++/10/bits/stl_algo.h:2513:26: required from 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Distance = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<solve(int)::<lambda(int&, int&)> >]'
/usr/include/c++/10/bits/stl_algo.h:2784:34: required from 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<solve(int)::<lambda(int&, int&)> >]'
/usr/include/c++/10/bits/stl_algo.h:5033:28: required from 'void std::__stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<solve(int)::<lambda(int&, int&)> >]'
/usr/include/c++/10/bits/stl_algo.h:5104:36: required from 'void std::stable_sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Compare = solve(int)::<lambda(int&, int&)>]'
art.cpp:48:9: required from here
/usr/include/c++/10/bits/predefined_ops.h:194:23: error: no match for call to '(solve(int)::<lambda(int&, int&)>) (int&, const int&)'
194 | { return bool(_M_comp(*__it, __val)); }
| ~~~~~~~^~~~~~~~~~~~~~
art.cpp:38:28: note: candidate: 'solve(int)::<lambda(int&, int&)>' (near match)
38 | stable_sort(all(v), [&](int &a, int &b) {
| ^
art.cpp:38:28: note: conversion of argument 2 would be ill-formed:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from art.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:194:23: error: binding reference of type 'int&' to 'const int' discards qualifiers
194 | { return bool(_M_comp(*__it, __val)); }
| ~~~~~~~^~~~~~~~~~~~~~
/usr/include/c++/10/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Val_comp_iter<_Compare>::operator()(_Value&, _Iterator) [with _Value = const int; _Iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Compare = solve(int)::<lambda(int&, int&)>]':
/usr/include/c++/10/bits/stl_algo.h:2061:14: required from '_ForwardIterator std::__upper_bound(_ForwardIterator, _ForwardIterator, const _Tp&, _Compare) [with _ForwardIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Tp = int; _Compare = __gnu_cxx::__ops::_Val_comp_iter<solve(int)::<lambda(int&, int&)> >]'
/usr/include/c++/10/bits/stl_algo.h:2522:26: required from 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Distance = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<solve(int)::<lambda(int&, int&)> >]'
/usr/include/c++/10/bits/stl_algo.h:2784:34: required from 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<solve(int)::<lambda(int&, int&)> >]'
/usr/include/c++/10/bits/stl_algo.h:5033:28: required from 'void std::__stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<solve(int)::<lambda(int&, int&)> >]'
/usr/include/c++/10/bits/stl_algo.h:5104:36: required from 'void std::stable_sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Compare = solve(int)::<lambda(int&, int&)>]'
art.cpp:48:9: required from here
/usr/include/c++/10/bits/predefined_ops.h:238:23: error: no match for call to '(solve(int)::<lambda(int&, int&)>) (const int&, int&)'
238 | { return bool(_M_comp(__val, *__it)); }
| ~~~~~~~^~~~~~~~~~~~~~
art.cpp:38:28: note: candidate: 'solve(int)::<lambda(int&, int&)>' (near match)
38 | stable_sort(all(v), [&](int &a, int &b) {
| ^
art.cpp:38:28: note: conversion of argument 1 would be ill-formed:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from art.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:238:23: error: binding reference of type 'int&' to 'const int' discards qualifiers
238 | { return bool(_M_comp(__val, *__it)); }
| ~~~~~~~^~~~~~~~~~~~~~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
20 | if(v.size() != N) {
| ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
36 | if(v.size() != N) {
| ~~~~~~~~~^~~~