Problem	hashcollision
User	Ok
Submission Time	2023-02-21 14:55:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

/usr/bin/ld: /tmp/cc9ymO71.o: in function `main':
hashcollision.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cccp12i1.o:grader.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status