Zomato Delivery Sort Zones Dutch Flag
Zomato Delivery Sort Zones Dutch Flag
EasySorting50% accepted
Zomato delivery zones are coded 0 (red), 1 (white), 2 (blue). Sort array in-place so all 0s come first, then 1s, then 2s. Use O(1) extra space and one pass.
Approach
Sort array of 0s, 1s, and 2s in-place (Dutch National Flag problem).
Input
6
2 0 2 1 1 0
Output
0 0 1 1 2 2
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