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All-Russian Olympiad
1970 All Soviet Union Mathematical Olympiad
137
137
Part of
1970 All Soviet Union Mathematical Olympiad
Problems
(1)
ASU 137 All Soviet Union MO 1970 100 from 200 integers with sum mult. 100
Source:
6/24/2019
Prove that from every set of
200
200
200
integers you can choose a subset of
100
100
100
with the total sum divisible by
100
100
100
.
number theory
divisible
Sum
combinatorics