MathDB
Sum of abc that a+b+c=2013

Source: 2013 Thailand October Camp Combinatorics Exam p3

March 7, 2022
combinatoricsalgebra

Problem Statement

Let SS be the set of all 3-tuples (a,b,c)(a, b, c) of positive integers such that a+b+c=2013a + b + c = 2013. Find ∑(a,b,c)∈Sabc.\sum_{(a,b,c)\in S} abc.
Back to ProblemsView on AoPS