MathDB

11.8

Part of 2001 All-Russian Olympiad Regional Round

Problems(1)

set of 177 3-digit - All-Russian MO 2001 Regional (R4) 11.8

Source:

9/26/2024
Prove that in any set consisting of 117117 pairwise distinct three-digit numbers, you can choose 44 pairwise disjoint subsets in which the sums of numbers are equal.
number theorycombinatorics