I'm solving CF2081D this evening,at the first glance,I figure out that this problem is identical to COCI2016_2017 CONTEST #6 T5 SIRNI.
Can anyone explain this situation, or did I misread the task?
Possible Original Problem for CF2081D
I'm solving CF2081D this evening,at the first glance,I figure out that this problem is identical to COCI2016_2017 CONTEST #6 T5 SIRNI.
Can anyone explain this situation, or did I misread the task?
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