0_0_38626823_19064.cpp: In function 'void qk_sort(int, int, int)':
0_0_38626823_19064.cpp:34:21: error: reference to 'data' is ambiguous
while (a<b&&data[b]>=data[l]) b--;
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:51,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38626823_19064.cpp:1:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:318:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
data(initializer_list<_Tp> __il) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:309:5: note: 'template<class _Tp, long long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
data(_Tp (&__array)[_Nm]) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:299:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
data(const _Container& __cont) noexcept(noexcept(__cont.data()))
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:289:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
data(_Container& __cont) noexcept(noexcept(__cont.data()))
^~~~
0_0_38626823_19064.cpp:11:4: note: 'long long int data [10000005]'
LL data[MXN];
^~~~
0_0_38626823_19064.cpp:34:30: error: reference to 'data' is ambiguous
while (a<b&&data[b]>=data[l]) b--;
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:51,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38626823_19064.cpp:1:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:318:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
data(initializer_list<_Tp> __il) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:309:5: note: 'template<class _Tp, long long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
data(_Tp (&__array)[_Nm]) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:299:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
data(const _Container& __cont) noexcept(noexcept(__cont.data()))
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:289:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
data(_Container& __cont) noexcept(noexcept(__cont.data()))
^~~~
0_0_38626823_19064.cpp:11:4: note: 'long long int data [10000005]'
LL data[MXN];
^~~~
0_0_38626823_19064.cpp:35:21: error: reference to 'data' is ambiguous
while (a<b&&data[a]<=data[l]) a++;
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:51,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38626823_19064.cpp:1:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:318:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
data(initializer_list<_Tp> __il) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:309:5: note: 'template<class _Tp, long long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
data(_Tp (&__array)[_Nm]) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:299:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
data(const _Container& __cont) noexcept(noexcept(__cont.data()))
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:289:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
data(_Container& __cont) noexcept(noexcept(__cont.data()))
^~~~
0_0_38626823_19064.cpp:11:4: note: 'long long int data [10000005]'
LL data[MXN];
^~~~
0_0_38626823_19064.cpp:35:30: error: reference to 'data' is ambiguous
while (a<b&&data[a]<=data[l]) a++;
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:51,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38626823_19064.cpp:1:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:318:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
data(initializer_list<_Tp> __il) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:309:5: note: 'template<class _Tp, long long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
data(_Tp (&__array)[_Nm]) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:299:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
data(const _Container& __cont) noexcept(noexcept(__cont.data()))
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:289:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
data(_Container& __cont) noexcept(noexcept(__cont.data()))
^~~~
0_0_38626823_19064.cpp:11:4: note: 'long long int data [10000005]'
LL data[MXN];
^~~~
0_0_38626823_19064.cpp:36:14: error: reference to 'data' is ambiguous
swap(data[a],data[b]);
^~~~
In file included from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/string:51,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/locale_classes.h:40,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/ios_base.h:41,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ios:42,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/ostream:38,
from gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/iostream:39,
from 0_0_38626823_19064.cpp:1:
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:318:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
data(initializer_list<_Tp> __il) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:309:5: note: 'template<class _Tp, long long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
data(_Tp (&__array)[_Nm]) noexcept
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:299:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
data(const _Container& __cont) noexcept(noexcept(__cont.data()))
^~~~
gcc-8.5.0/lib/gcc/x86_64-w64-mingw32/8.5.0/include/c++/bits/range_access.h:289:5: note: 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
data(_Cont
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