Solution: Sort Colors
Understand how to solve the Sort Colors problem by applying the two pointers technique and the Dutch National Flag algorithm. This lesson guides you through partitioning an array with a single pass and constant extra space, helping you master an essential coding interview pattern for efficient array sorting.
We'll cover the following...
We'll cover the following...
Statement
You are given an array nums of length n, where each element represents an object colored either red, white, or blue. The integers 0, 1, and 2 are used to represent red, white, and blue, respectively.
Sort the array in place so that all objects of the same color are grouped together, arranged in the order: red (0), white (1), and blue (2).
You must solve this problem without using any library sort function.
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