Question 13
Five beavers Anala, Devi, Hem, Jay and Raj took part in a competition described in the source as having six races. The supplied table lists the following races.
Table rows give month, turns, length, direction, downhill and uphill; “Thuận” means forward, “Ngược” reverse, “Có” yes and “Không” no. Raj and Jay run better on courses with at least twenty turns. Hem does not run well in reverse. Raj likes uphill courses. Anala runs best on courses longer than 3 km. Devi runs best on courses with an odd number of turns and longer than 3 km. Anala won earliest, and each runner won one race. Who won Diri?
Table rows give month, turns, length, direction, downhill and uphill; “Thuận” means forward, “Ngược” reverse, “Có” yes and “Không” no. Raj and Jay run better on courses with at least twenty turns. Hem does not run well in reverse. Raj likes uphill courses. Anala runs best on courses longer than 3 km. Devi runs best on courses with an odd number of turns and longer than 3 km. Anala won earliest, and each runner won one race. Who won Diri?