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)