Spread the Word
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Snackdown 2019 is coming! People have started to spread the word and tell other people about the contest. There are $N$ people numbered $1$ through $N$. Initially, only person $1$ knows about Snackdown. On each day, everyone who already knows about Snackdown tells other people about it. For each valid $i$, person $i$ can tell up to $A_i$ people per day. People spread the information among the peo
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solution.cppC++17
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