特大新闻，lumia920 闹出人命了# PDA - 掌中宝
r*y
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. . . . e
. . x . .
. s . x .
. . . . .
Need to find a shortest path from starting s to ending e
and can not pass through the point marked with x
At each point we can go right, left, up or down.
Thanks.
. . x . .
. s . x .
. . . . .
Need to find a shortest path from starting s to ending e
and can not pass through the point marked with x
At each point we can go right, left, up or down.
Thanks.