Question #5f087
1 Answer
Jul 11, 2016
10.
Explanation:
With only 5 balls, simplest to just brute force it:
rgbrb, rbgrb, rbgbr, rbrbg, bgrbr, brbrg, brgbr, brgrb, gbrbr, grbrb
10.
With only 5 balls, simplest to just brute force it:
rgbrb, rbgrb, rbgbr, rbrbg, bgrbr, brbrg, brgbr, brgrb, gbrbr, grbrb