建议楼主使用优先队列优化@[陈熙凡，001](/user/351399)
by John_yangliwu @ 2020-09-15 20:39:59
不是WA和RE吗/yiw
by monstersqwq @ 2020-09-15 20:40:09
~~惊~~
by John_yangliwu @ 2020-09-15 20:42:52
超时是TLE吧？（
by Cedis @ 2020-09-15 20:45:38