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Level 16
· ◆◆◆ · ~12 min
Divide and Conquer
Divide and Conquer
"Split, solve, combine — and the recurrence that tells you what the whole thing cost."
the recurrencethe master theorem in practicemerge sort and counting inversionsmerging k streams
A short lesson, then a quiz. ❤️×3 — a wrong answer costs a heart; finish with at least one left and the level is yours. Lose all three and you'll have to try again. Replay any time — XP and cleared levels are never lost.