Problem	crypto
User	phoenixai0
Submission Time	2025-12-25 13:33:46
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

crypto.cpp:3:17: error: ‘__gnu_pbds’ is not a namespace-name
3 | using namespace __gnu_pbds;
| ^~~~~~~~~~
crypto.cpp:6:21: error: ‘tree’ does not name a type; did you mean ‘free’?
6 | using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
| ^~~~
| free
crypto.cpp: In function ‘int main()’:
crypto.cpp:28:5: error: ‘ordered_set’ was not declared in this scope
28 | ordered_set<ll> z;
| ^~~~~~~~~~~
crypto.cpp:28:19: error: expected primary-expression before ‘>’ token
28 | ordered_set<ll> z;
| ^
crypto.cpp:28:21: error: ‘z’ was not declared in this scope
28 | ordered_set<ll> z;
| ^