NeetCode #157LC-362MediumArrays & Hashing
← Back to All Problems#157 · #362 · Design Hit Counter(敲击计数器)
📌 Problem Statement & Constraints
Design a hit counter that counts hits in the past 5 minutes (300 seconds). Implement
hit(timestamp) and getHits(timestamp). Timestamps are non-decreasing. Constraints: 1 <= timestamp <= 10^9; at most 300 calls to hit.🔒
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