传奇英雄 @ 2020-06-15 09:05:12
输入:
3 3 2 2
A.B
$#B
AA@
2 1 2 5
输出:
0.500
by 传奇英雄 @ 2020-06-15 09:06:34
解释:应当先向上走,如果A无毒,就向下走到终点。否则向右走过B。(所以是可能重复经过节点的)
by 传奇英雄 @ 2020-06-15 09:08:09
输入
5 5 3 2
A@CAA
B.#B.
BBCA.
.A...
B..$.
1 6 7 7 1 9 3 2
输出:
0.861
by 传奇英雄 @ 2020-06-15 09:09:12
最后祝洛谷7周年生日快乐!!(距离进省队还有4天)
by CoL_qwq @ 2020-06-15 09:11:38
@传奇英雄 哇塞您都进省队辽
by CoL_qwq @ 2020-06-15 09:11:47
太厉害辽
by Imakf @ 2020-06-15 09:14:06
stO
by FZzzz @ 2020-06-15 09:16:10
o,orz
by xhQYm @ 2020-06-15 09:25:37
orzzzzz
by novax @ 2020-06-15 09:28:40
sto lz进省队
by FZzzz @ 2020-06-15 09:30:44
说起来,河南的初中生咋这么少啊/fad