## z:\Chao\src\1837_bestway\test\in.txt 
2020/03/16 周一 18:53:49.79 
81.0
-----------------------------------------------
Process exited after 210 ms with return value 0

## z:\Chao\src\1837_bestway\test\In0 (3).txt 
2020/03/16 周一 18:53:49.79 
555706.0
-----------------------------------------------
Process exited after 260 ms with return value 0

## z:\Chao\src\1837_bestway\test\In1 (3).txt 
2020/03/16 周一 18:53:49.79 
6.0
-----------------------------------------------
Process exited after 90 ms with return value 0