出现了,我叉我自己!
by Stinger @ 2021-01-17 15:37:22
$(2,0)$ 可以到 $(3,0)$ 吗?
by x383494 @ 2023-01-03 15:48:17
@[x383494](/user/747335)
> 如果只有 (1,1),(2,0),(3,0),...(7,2)可是会被误判,数据没有体现这一点。
by x383494 @ 2023-01-03 15:50:18
@[x383494](/user/747335) 看了一下好像题中没有这种数据
by x383494 @ 2023-01-03 16:56:03