MathDB

4

Part of 2022 Ecuador NMO (OMEC)

Problems(1)

Average problem (Combi or NT?)

Source: OMEC Ecuador National Olympiad Final Round 2022 N3 P4 day 2

11/4/2024
Find the number of sets with 1010 distinct positive integers such that the average of its elements is less than 6.
national olympiadAveragenumber theorycombinatorics