Discussion @ 2167. Cipher Message 5 @ Timus Online Judge

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Discussion of Problem 2167. Cipher Message 5

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HINT	__Andrewy__	2167. Cipher Message 5	31 Dec 2023 11:49	1
HINT __Andrewy__ 31 Dec 2023 11:49 https://en.wikipedia.org/wiki/Prime_number_theorem Prime numbers meets often. You can check that head-on decision (check every a XOR i, i=0,1,2...) uses a few numbers

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