XJOI

级别选择(Level Selection)

Contest ID	Contest Name	Start Time	End Time	Status
2516	XC_21SP_201C_HW_01	2020-09-27 00:00:00	2020-09-27 00:00:01	已经结束
2515	XC_21SP_202_HW_09	2021-03-13 08:00:00	2021-03-13 08:00:01	已经结束
2514	XC_21SP_102B_HW_09	2021-03-07 02:00:00	2021-03-15 09:00:00	已经结束