Problem A. 688. (January 2017)
A. 688. Prove that among any \(\displaystyle {\color{red}4097}\) distinct \(\displaystyle 0\)–\(\displaystyle 1\) sequences of length \(\displaystyle 24\), there are two which differ from each other at no more than \(\displaystyle 7\) positions.
(Brazilian problem)
(5 pont)
Deadline expired on 10 February 2017.
Statistics:
