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bhikkhu's blog

Shark help
By bhikkhu, history, 6 years ago, In English

http://mirror.codeforces.com/contest/982/problem/D

I don't get why we need to add +1 to a[i]. I understand that we need to add if n = 1. But why do we need to do so in other cases?

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6 years ago, # |
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Really slow but found a test case

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