Weekly Contest #17

(Ended)

Standings

Q1.

Question

Answer must be a floating-point or integer value and precision error less than 10^-6 is allowed.


Editorial

Q2.

Three fair six-sided dice are rolled. What is the probability that the values shown on two of the dice sum to the value shown on the remaining die?

Answer must be a floating-point or integer value and precision error less than 10^-6 is allowed.


Editorial

Q3.

Question

Answer must be a floating-point or integer value and precision error less than 10^-6 is allowed.


Editorial

Q4.

Central High School is competing against Northern High School in a backgammon match. Each school has three players, and the contest rules require that each player play two games against each of the other school's players. The match takes place in six rounds, with three games played simultaneously in each round. In how many different ways can the match be scheduled?

Answer must be a floating-point or integer value and precision error less than 10^-6 is allowed.


Editorial

Q5.

Question

Answer must be a floating-point or integer value and precision error less than 10^-6 is allowed.


Editorial