Problem	holeetree
User	penguin133
Submission Time	2022-12-28 21:05:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

holeetree.cpp: In function ‘int read()’:
holeetree.cpp:10:26: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
10 | #define getchar_unlocked _getchar_nolock
| ^~~~~~~~~~~~~~~
holeetree.cpp:14:15: note: in expansion of macro ‘getchar_unlocked’
14 | char ch = getchar_unlocked();
| ^~~~~~~~~~~~~~~~