B - 白黒の点 (Monochrome Points)

Contest Duration: 2020-09-06 13:00:00+0900 - 2020-09-06 18:00:00+0900 (local time) (300 minutes) Back to Home

B - 白黒の点 (Monochrome Points) Editorial

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Time Limit: 2 sec / Memory Limit: 512 MiB

Source Name

JOI Open Contest 2020 問題 2