2020 杭电多校训练第 7 场

rank	solved	A	B	C	D	E	F	G	H	I	J	K
37	4	.	.	.	O	.	.	!	O	O	O	.

D

Solved by ytriayggg (04:17:38, +1).

类欧。

H

Solved by ytriayggg (02:42:56).

I

Solved by miaojie (00:41:44).

J

Solved by miaojie (04:15:17).