DK-GEORGMOHR 2017 Problem 5
In a chess tournament, each pair of players play one game. A lost game yields 0 points, a won game yields 1 point and a tied game yields point. After the tournament, it turns out that in each group of three players, at least one got points in the games against the two others. What is the largest number of players that may have participated?
Dataset text AI-MO AoPS. Quoted with source.
Official text: Georg Mohr Contest 2017 official paper, page 1.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
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