/tmp/ccL8ySLz.o: In function `Query(std::vector<int, std::allocator<int> > const&)':
library.cpp:(.text+0x140): multiple definition of `Query(std::vector<int, std::allocator<int> > const&)'
/tmp/ccxECtLX.o:grader.cpp:(.text+0x140): first defined here
/tmp/ccL8ySLz.o:(.bss+0x61a9c): multiple definition of `__my_judge_::judge'
/tmp/ccxECtLX.o:(.bss+0x0): first defined here
/tmp/ccL8ySLz.o: In function `Answer(std::vector<int, std::allocator<int> > const&)':
library.cpp:(.text+0x4a0): multiple definition of `Answer(std::vector<int, std::allocator<int> > const&)'
/tmp/ccxECtLX.o:grader.cpp:(.text+0x4a0): first defined here
/tmp/ccL8ySLz.o: In function `main':
library.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccxECtLX.o:grader.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status