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CONTESTS
Advanced
USACO Gold
$190
Advanced Gold preparation for serious USACO competitors.
What’s included
- Gold algorithms
- Hard mock sets
- Editorial-style review
- Priority contest support
Pay $190
Prefer Stripe for instant activation (auth code + app download). Crypto / G2A stay pending until admin confirms.
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Stripe payments are verified by webhook. You'll get an auth code and download on the activate page after checkout.