Binarize vector at threshold

Return 1.0 where v[i] >= t else 0.0.

vectors arrays numpy-style

Implement `binarize(v: list[float], t: float) -> list[float]`.

Constraints: Pure Python lists only (no numpy import required in browser).

Constraints

Pure Python lists only (no numpy import required in browser).

Example

>>> binarize(...)
# see tests

35 points ~30 min

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Hints

Think element-wise across aligned indices.

Handle empty inputs before loops.

Test Results

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