Swap Sort Complete Solution

This article is part of the Scaler Topics Fortnightly Contest - 17

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Solution Approach

• We will not be able to change the relative ordering of the elements with the same number of digits.
• We can sort the array only if, after grouping each of elements in groups with same number of digits, the elements in each of the groups are in sorted order.

Time Complexity : O(Nlog10A) Space Complexity : O(1)

C++ Implementation

Java Implementation

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Python Implementation