A - 碁石ならべ

Contest Duration: 2008-02-10 13:00:00+0900 - 2008-02-10 17:00:00+0900 (local time) (240 minutes) Back to Home

A - 碁石ならべ Editorial

/

Time Limit: 1 sec / Memory Limit: 64 MB

Source Name

JOI 2007/2008 本選問題1