Problem	stations
User	zyh255
Submission Time	2023-01-02 20:15:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

/usr/bin/ld: /tmp/ccQkq1BL.o: in function `dfs(int)':
station.cpp:(.text+0x0): multiple definition of `dfs(int)'; /tmp/cccLGCMM.o:label.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccQkq1BL.o:(.bss+0x4): multiple definition of `even'; /tmp/cccLGCMM.o:(.bss+0x4): first defined here
/usr/bin/ld: /tmp/ccQkq1BL.o:(.bss+0x50): multiple definition of `Vis'; /tmp/cccLGCMM.o:(.bss+0x50): first defined here
/usr/bin/ld: /tmp/ccQkq1BL.o:(.bss+0x0): multiple definition of `time_'; /tmp/cccLGCMM.o:(.bss+0x0): first defined here
/usr/bin/ld: /tmp/ccQkq1BL.o:(.bss+0x30): multiple definition of `new_'; /tmp/cccLGCMM.o:(.bss+0x30): first defined here
/usr/bin/ld: /tmp/ccQkq1BL.o:(.bss+0x10): multiple definition of `A'; /tmp/cccLGCMM.o:(.bss+0x10): first defined here
/usr/bin/ld: /tmp/ccQkq1BL.o: in function `find_next_station(int, int, std::vector<int, std::allocator<int> >)':
station.cpp:(.text+0xf0): multiple definition of `find_next_station(int, int, std