partition set 1,2,...,1998 into 3 sets with sums 2000, 3999 and 5998
Source: North Macedonian Mathematical Olympiad 1998 p2
February 12, 2020
setpartitionSumcombinatoricsalgebra
Problem Statement
Prove that the numbers cannot be separated into three classes whose sums of elements are divisible by , and , respectively.