Problem	bunnyscore
User	JoshJuice
Submission Time	2026-01-12 19:55:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bunnyscore.cpp:18:21: error: ‘tree’ does not name a type; did you mean ‘free’?
18 | using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
| ^~~~
| free