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You are given a string with Alphabet set B,D,U and H. This string will be considered steady if each of letter occurs only n/4 times. For Example HBDU and BBHUHDDU both are steady strings. Now your job is to make a string steady if not by replacing substring of input string and replace it with any string of the same length. It can be a empty string also. Return the length of the minimum length substring that can be replaced to make string stable EXAMPLE: Input: HBBBUBBB Output: 5 Explanation: One optimal solution is to replace BBBUB with UUDDH resulting in HUUDDHBB
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Junior Java Developer

Interviewed at Bounteous x Accolite

3.4★
Feb 21, 2024

You are given a string with Alphabet set B,D,U and H. This string will be considered steady if each of letter occurs only n/4 times. For Example HBDU and BBHUHDDU both are steady strings. Now your job is to make a string steady if not by replacing substring of input string and replace it with any string of the same length. It can be a empty string also. Return the length of the minimum length substring that can be replaced to make string stable EXAMPLE: Input: HBBBUBBB Output: 5 Explanation: One optimal solution is to replace BBBUB with UUDDH resulting in HUUDDHBB

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