In a array x, count the number of times the number n appears in x.

for example: x = [1 2 3 4 3 2 1 2] and n = 2 the answer should be 3, because 2 appears 3 times in x

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Last Solution submitted on Jan 01, 2026

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Michael Jarboe Pauli Huusari Riccardo G. 董济川

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