Math Problem Statement
Chon⩾2.Hỏicóbaonhiêuhàmsố f :{1,2,...,n}→{1,2,3,4,5}saocho|f(k+1)− f(k)|⩾3 với k =1,2,...,n−1.
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Graph Theory
Functions
Formulas
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Theorems
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Suitable Grade Level
Undergraduate (Mathematics or Computer Science)