Problem	flipcards
User	Xiaoyang
Submission Time	2023-12-02 17:50:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

flipcards.cpp:1:2: error: invalid preprocessing directive #GCC
1 | #GCC optimize("Ofast,unroll-loops")
| ^~~
flipcards.cpp:2:2: error: invalid preprocessing directive #GCC
2 | #GCC target ("avx2,bmi,bmi2,lzcnt,popcnt")
| ^~~