Problem	navigation
User	jpyhzzz
Submission Time	2026-07-05 17:02:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

/usr/bin/ld: /tmp/ccvx9g6l.o: in function `main':
navigation.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc8Z42nm.o:grader.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc8Z42nm.o: in function `main':
grader.cpp:(.text.startup+0x535): undefined reference to `construct_network(int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: grader.cpp:(.text.startup+0xe40): undefined reference to `navigate(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status