## z:\Chao\src\2861_baochui\test\in.txt 
2020/05/02 ÖÜÁù 18:17:44.28 
A
-----------------------------------------------
Process exited after 150 ms with return value 0

## z:\Chao\src\2861_baochui\test\in2.txt 
2020/05/02 ÖÜÁù 18:17:44.28 
B
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Process exited after 90 ms with return value 0

## z:\Chao\src\2861_baochui\test\in3.txt 
2020/05/02 ÖÜÁù 18:17:44.28 
A
-----------------------------------------------
Process exited after 100 ms with return value 0