P06 — Sorting and simple searching

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What is inside

• 1. Why this matters
• 2. You will not be asked to implement a sort
• 3. The comparator rules that cost marks
• 4. Stability, and when it matters
• 5. Binary search: the three details that break it
• 6. The two templates
• 7. Worked problems
• 8. Complexity
• 9. Traps checklist
• 10. Practice — 16 problems