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Friday, 11.22.2024
Main » 2014 » March » 15 » UPD..
5:42 PM
UPD..

 [POI2007]大都市meg:水题啊水题，树剖后搞定。

[Apio2009]Atm:又是水题，连我都能想到正解，SCC+DP。

Views: 298 | Added by: dhy0077 | Rating: 5.0/1
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