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Leetcode 75. Sort Colors
Reorder an array of values 0, 1, and 2 in-place so all 0s come first, then 1s, then 2s (the Dutch National Flag problem); aim for a one-pass, constant-extra-space solution without using built-in sort.
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Amazon
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Late October, 2024
Amazon
Junior
Sort 0, 1, 2 (optimized to O(1) space and O(n) time)
Early October, 2024
Intern
Color n houses with k colors where no adjacent houses can have the same color, given that the colors of the first and last houses are fixed
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