oj.uz

Submission #213317

# Submission time Handle Problem Language Result Execution time Memory
213317 2020-03-25T14:03:05 Z alonefight Building 4 (JOI20_building4) C++11
Compilation error
 0 ms 0 KB 



    

      

        
Compilation message

      

      
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status