Editorial for SAC '22 Code Challenge 4 P1 - Obligatory Car Problem - Olympiads Online Judge

Editorial for SAC '22 Code Challenge 4 P1 - Obligatory Car Problem

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Author: maxcruickshanks

Output $\max(0, N-3)$ $max (0, N - 3)$ and use a $64$ $64$ -bit integer data type, or the answer will overflow.

Time Complexity: $\mathcal{O}(1)$ $O (1)$

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