Dsa
Two Pointers
Warm-up
Cargo Balancer
A shipping container is filled with cargo crates labeled 'L' for Light and 'H' for Heavy. To balance the ship, all 'L' crates must be moved to the front (left) and all 'H' crates to the back (right). Given a string representing the current arrangement, rearrange the crates using an in-place pointer logic.
Input Format:
A single string of 'L' and 'H' characters.
Output Format:
The rearranged string with all 'L' characters before all 'H' characters.
Example:
Input: HLHL
Output: LLHH
Key concepts
two_pointerssorting
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