0_0_38500370_23026.cpp: In function 'void solve()':
0_0_38500370_23026.cpp:23:16: error: expected unqualified-id before '[' token
for (auto &[a, b]: w) cin >> a >> b, st.insert(b);
^
0_0_38500370_23026.cpp:23:16: error: expected ';' before '[' token
0_0_38500370_23026.cpp:23:17: error: 'a' was not declared in this scope
for (auto &[a, b]: w) cin >> a >> b, st.insert(b);
^
0_0_38500370_23026.cpp:23:20: error: 'b' was not declared in this scope
for (auto &[a, b]: w) cin >> a >> b, st.insert(b);
^
0_0_38500370_23026.cpp: In lambda function:
0_0_38500370_23026.cpp:23:22: error: expected '{' before ':' token
for (auto &[a, b]: w) cin >> a >> b, st.insert(b);
^
0_0_38500370_23026.cpp: In function 'void solve()':
0_0_38500370_23026.cpp:23:22: error: expected ';' before ':' token
0_0_38500370_23026.cpp:23:22: error: expected primary-expression before ':' token
0_0_38500370_23026.cpp:23:22: error: expected ')' before ':' token
0_0_38500370_23026.cpp:23:22: error: expected primary-expression before ':' token
0_0_38500370_23026.cpp:30:14: error: expected unqualified-id before '[' token
auto [a, b] = w[i];
^
0_0_38500370_23026.cpp:31:26: error: 'b' was not declared in this scope
st.erase(st.find(b));
^
0_0_38500370_23026.cpp:32:29: error: 'a' was not declared in this scope
ans = min({ans, abs(a - max(*st.lower_bound(a), maxv)), abs(a - max(*prev(st.upper_bound(a)), maxv))});
^
0_0_38500370_23026.cpp:32:110: error: no matching function for call to 'min(<brace-enclosed initializer list>)'
ans = min({ans, abs(a - max(*st.lower_bound(a), maxv)), abs(a - max(*prev(st.upper_bound(a)), maxv))});
^
0_0_38500370_23026.cpp:32:110: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_38500370_23026.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:194:5: note: template<class _Tp> const _Tp& std::min(const _Tp&, const _Tp&)
min(const _Tp& __a, const _Tp& __b)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:194:5: note: template argument deduction/substitution failed:
0_0_38500370_23026.cpp:32:110: note: candidate expects 2 arguments, 1 provided
ans = min({ans, abs(a - max(*st.lower_bound(a), maxv)), abs(a - max(*prev(st.upper_bound(a)), maxv))});
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_38500370_23026.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:240:5: note: template<class _Tp, class _Compare> const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
min(const _Tp& __a, const _Tp& __b, _Compare __comp)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:240:5: note: template argument deduction/substitution failed:
0_0_38500370_23026.cpp:32:110: note: candidate expects 3 arguments, 1 provided
ans = min({ans, abs(a - max(*st.lower_bound(a), maxv)), abs(a - max(*prev(st.upper_bound(a)), maxv))});
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
from 0_0_38500370_23026.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3439:5: note: template<class _Tp> _Tp std::min(std::initializer_list<_Tp>)
min(initializer_list<_Tp> __l)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3439:5: note: template argument deduction/substitution failed:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3444:5: note: template<class _Tp, class _Compare> _Tp std::min(std::initializer_list<_Tp>, _Compare)
min(initializer_list<_Tp> __l, _Compare __comp)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3444:5: note: template argument deduction/substitution failed:
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