Problem	inversions
User	shenshiqi
Submission Time	2026-02-27 15:51:23
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

inversions.cpp: In function ‘void solve()’:
inversions.cpp:10:20: error: expected primary-expression before ‘<’ token
10 | #define ordered_set<T> tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>
| ^
inversions.cpp:24:2: note: in expansion of macro ‘ordered_set’
24 | ordered_set<ll> redBlackTree;
| ^~~~~~~~~~~
inversions.cpp:10:21: error: ‘T’ was not declared in this scope
10 | #define ordered_set<T> tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>
| ^
inversions.cpp:24:2: note: in expansion of macro ‘ordered_set’
24 | ordered_set<ll> redBlackTree;
| ^~~~~~~~~~~
inversions.cpp:10:98: error: template argument 3 is invalid
10 | #define ordered_set<T> tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>
|