Problem	photo
User	burningout
Submission Time	2025-03-05 13:48:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

photo.cpp: In function ‘int min_height_difference(int, int, std::vector<std::vector<int> >&)’:
photo.cpp:21:45: error: expected ‘;’ before ‘)’ token
21 | class_count[students[right].class_id] == 1) unique_classes++;
| ^
| ;