编译出来的居然是彩虹色 什么结果都有 TLE WA RE AC都有
by A_xu @ 2023-03-05 18:09:54
bfs
by SkyWave @ 2023-03-05 18:24:18
这道题应该是bfs模版题了，用bfs方便得多
by zhczcg314 @ 2023-03-05 18:40:44
@[A_xu](/user/946604) 改 BFS
by OldDriverTree @ 2023-03-05 18:43:41
OK我去学了看看
by A_xu @ 2023-03-05 19:41:14