Problem 43216. Encode Me From The Past

Given this input

 x = 2, 5, 1, 2, 4, 1, 1, 3

output should be (Five 2's, Two 1's, One 4, Three 1's)

 [2 2 2 2 2 1 1 4 1 1 1]
Solve

Solution Stats

76.47% Correct | 23.53% Incorrect
Last Solution submitted on Jan 04, 2026

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