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APMO 2022 P3
Source: APMO 2022 P3
5/17/2022
Find all positive integers
k
<
202
k<202
k
<
202
for which there exist a positive integers
n
n
n
such that \bigg {\{}\frac{n}{202}\bigg {\}}+\bigg {\{}\frac{2n}{202}\bigg {\}}+\cdots +\bigg {\{}\frac{kn}{202}\bigg {\}}=\frac{k}{2}
APMO
algebra
APMO 2022
number theory