You’ve reached the Final Chamber, where a glowing pedestal displays a sequence of numbers.
The inscription reads:
“Only the sum of prime digits shall open the gate.”
Given a vector of positive integers nums, find the sum of all digits that are prime numbers (2, 3, 5, or 7) in the entire sequence.
Solve

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Last Solution submitted on Jan 30, 2026

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Aaron Coville Pradheepa Matthew Bolyard Bino_06

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