There are n houses evenly lined up on the street, and each house is beautifully painted. You are given a 0-indexed integer array colors of length n, where colors[i] represents the color of the ith house.
Return the maximum distance between two houses with different colors.
The distance between the ith and jth houses is abs(i - j), where abs(x) is the absolute value of x.
Example 1:
Input: colors = [1,1,1,6,1,1,1] Output: 3 Explanation: In the above image, color 1 is blue, and color 6 is red. The furthest two houses with different colors are house 0 and house 3. House 0 has color 1, a
