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📜 WAYPOINT LESSON

Checkpoint: largest row

⭐ beginner⏳ 25 min read📍 Lesson 60 of 256

Per-row aggregation with a tie-breaking contract — the FRQ 4 core loop.

The pattern: aggregate per row, keep a best-so-far, and honor the tie rule (> keeps the first tied index; >= silently hands ties to the last). One comparison operator is the entire difference between a correct and a subtly wrong answer.