Ants on a Triangle - Quant Trader Interview Question
Difficulty: Easy
Category: Brainteasers
Practice quant interview questions from top firms including Jane Street, Citadel, Two Sigma, DE Shaw, and other leading quantitative finance companies.
Topics: probability, independent-events
Problem Description
Three ants sit on the three corners of an equilateral triangle. At the same moment, they all randomly pick a direction (clockwise or counter-clockwise) and start walking along the edges of the triangle.
What is the probability that none of the ants collide?
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