Given an array nums
with n
objects colored red, white, or blue, sort them in-place so that objects of the same color are adjacent, with the colors in the order red, white, and blue.
We will use the integers 0
, 1
, and 2
to represent the color red, white, and blue, respectively.
You must solve this problem without using the library's sort function.
Example 1:
**Input:** nums = \[2,0,2,1,1,0\]
**Output:** \[0,0,1,1,2,2\]
Example 2:
**Input:** nums = \[2,0,1\]
**Output:** \[0,1,2\]
Constraints:
n == nums.length
1 <= n <= 300
nums[i]
is either0
,1
, or2
.
Follow up: Could you come up with a one-pass algorithm using only constant extra space?