Problem	country
User	justin271828
Submission Time	2026-06-12 21:26:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

/usr/bin/ld: /tmp/ccLFfmJq.o: in function `main':
grader.cpp:(.text.startup+0x1a3): undefined reference to `count_same_country(int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status