Paytm SDE-1 Online Assessment 2024 | Fraudulent Transaction Window Analysis & Circular Fund Routing Loop Detection

Paytm · Question · Posted Jun 2026

Problem 1 - Fraudulent Transaction Window Analysis Problem Statement Paytm's risk compliance engine monitors a continuous chronological stream of transaction logs. You are given an array of integers transactions of size N, where transactions[i] represents the transaction volume processed at the i-th timestamp. You are also given two threshold limits: maxVolume - The maximum allowable sum of transactions in a monitored window. maxRefunds - The maximum allowable number of zero-value transactions inside that window. Find the maximum length of a ...

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