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Their only weapons? A stack of dog-eared , purchased from a dusty bookstore near the Mong Kok Computer Centre.

: The Education Bureau maintains an archive of related mathematical olympiad materials dating back to 1983. Competition Structure (Senior Secondary) hkimo+past+papers+senior+secondary

: Questions are divided into five domains: Logical Thinking, Algebra, Number Theory, Geometry, and Combinatorics. Heat Round Their only weapons