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Problems
Contests
National and Regional Contests
Chile Contests
Chile National Olympiad
2024 Chile National Olympiad.
5
5
Part of
2024 Chile National Olympiad.
Problems
(1)
Subcases.....
Source:
10/23/2024
You have a collection of at least two tokens where each one has a number less than or equal to 10 written on it. The sum of the numbers on the tokens is
S
S
S
. Find all possible values of
S
S
S
that guarantee that the tokens can be separated into two groups such that the sum of each group does not exceed 80.
combinatorics
Chile