Track / Stage 4 / 108 of 340 #368 of 2000

Problem 368

AMC 12 late, AIME early

Combinatorics Difficulty 4.8 Find the answer

1. - 确定 Ramsey 数 $R(3)$ .

Your answer

Official solution

None

Source: NuminaMath-1.5, licensed Apache-2.0. Statement and solution reproduced as published; topic, difficulty and ordering added by this site.