Problem	mindeque
User	r1r2r3r4
Submission Time	2026-02-23 00:47:20
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

mindeque.cpp: In function ‘int main()’:
mindeque.cpp:6:13: error: ‘null’ was not declared in this scope
6 | cin.tie(null);
| ^~~~