qwq

P3586 [POI2015] LOG

EaEa @ 2018-10-03 20:51:41

又是一道开O2就挂的题


by NaCly_Fish @ 2018-10-03 20:53:50

qwq^{qwq_{qwq}}

by Romeolong @ 2019-01-16 20:20:09

确实有这个锅(雾


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