CrowdStrike SDE-1 OA 2025 | Malicious Subnet Filtering & Bypassing the Firewall

Problem 1 - Malicious Subnet Filtering Problem Statement CrowdStrike's Falcon sensor maintains a list of malicious network subnets. You are given an array: prefixes where each string represents a blocked binary subnet prefix. You are also given an array: ips where each entry is a complete 32-bit binary IP address. An IP address should be blocked if it starts with any blocked prefix. Return an array of booleans indicating whether each incoming IP should be blocked. Constraints Constraint 1 ≤ ...