The fifth International Combinatorics Olympiad (ICO 2025) took place in Tehran on October 30 and 31, bringing together approximately 5,000 competitors from over 70 countries both in person and online.
A partition of a positive integer n is a non-increasing sequence of positive integers whose sum is n, the partitions of 3 ...
Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His ...
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