0_0_26134714_7509.cpp:6:28: error: 'less' was not declared in this scope
typedef tree<int,null_type,less< int >,rb_tree_tag,tree_order_statistics_node_update> rbtree;
^
0_0_26134714_7509.cpp:6:28: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:48:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iterator:64,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ext/pb_ds/tree_policy.hpp:45,
from 0_0_26134714_7509.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_function.h:367:12: note: 'std::less'
struct less : public binary_function<_Tp, _Tp, bool>
^
0_0_26134714_7509.cpp:6:38: error: template argument 3 is invalid
typedef tree<int,null_type,less< int >,rb_tree_tag,tree_order_statistics_node_update> rbtree;
^
0_0_26134714_7509.cpp:6:39: error: expected unqualified-id before ',' token
typedef tree<int,null_type,less< int >,rb_tree_tag,tree_order_statistics_node_update> rbtree;
^
0_0_26134714_7509.cpp:6:51: error: invalid type in declaration before ',' token
typedef tree<int,null_type,less< int >,rb_tree_tag,tree_order_statistics_node_update> rbtree;
^
0_0_26134714_7509.cpp:6:85: error: expected initializer before '>' token
typedef tree<int,null_type,less< int >,rb_tree_tag,tree_order_statistics_node_update> rbtree;
^
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