Bank Transaction Cash Flow Analyzer
Bank Transaction Cash Flow Analyzer
MediumStrings0% accepted
Ravi's bank account at HDFC shows transaction log as a string of T (transfer/debit) and D (deposit/credit). Find the longest consecutive period of only deposits to identify sustained positive cash flow.
Approach
Given a transaction string with T (transfer) and D (deposit), find the length of the longest consecutive substring containing only D characters.
Input
TTDDDDTDDDT
Output
4
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