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15 lines
338 B
Plaintext
15 lines
338 B
Plaintext
---
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title: 'Prefix Sum'
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description: 'Precomputed cumulative state for O(1) range queries.'
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---
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:::warning[Under construction]
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This page is a scaffold. Notes, canonical problems, and template code are not written yet.
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:::
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## Study deck
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Drill the essentials — click the deck, then use the arrow keys.
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<StudyDeck deck="prefix-sum" />
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