Problem	dna_ioi
User	maomao
Submission Time	2025-06-28 13:50:47
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

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