加fread快读吧
by Register @ 2019-04-01 17:35:00
每次交题先问自己三个问题:
1.会超时吗?
2.用快读了吗?
3.开氧气了吗?
by Liveddd @ 2019-04-01 17:35:09
改成Dij吧,SPFA已死
by robbie @ 2019-04-01 18:25:20
@[robbie](/space/show?uid=46444) 费用流怎么Dij?
by Mosklia @ 2019-04-01 19:29:42
@[robbie](/space/show?uid=46444) PrimalDual?
by Mosklia @ 2019-04-01 19:29:56
@[Sparky_14145](/space/show?uid=67387) 或者你加堆优化
by robbie @ 2019-04-01 21:26:32