CRED SDE-1 OA January 2026 | High-Yield Cashback Stream Maximization & Multi-Chain Settlement Gateway Routing

Problem 1 - High-Yield Cashback Stream Maximization Problem Statement An automated rewards engine monitors a chronological stream of cashback allocations represented as an integer array coins of size N, where coins[i] denotes the reward value assigned to the i-th transaction. To launch a premium promotional campaign, a growth analyst wants to isolate a contiguous segment of transactions. To satisfy internal liquidity controls, the selected segment must satisfy the following constraints: The total reward value of all transactions in the segment ...