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Putnam
1993 Putnam
A4
A4
Part of
1993 Putnam
Problems
(1)
Putnam 1993 A4
Source: 1993 Putnam
10/26/2020
Given a sequence of
19
19
19
positive (not necessarily distinct) integers not greater than
93
93
93
, and a set of
93
93
93
positive (not necessarily distinct) integers not greater than
19
19
19
. Show that we can find non-empty subsequences of the two sequences with equal sum.
Putnam
combinatorics