整理真实软件工程师面试题，可以按照公司、难度和关键词进行筛选。
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5 problems found
Array / Hash Map
Given an array of integers and a target value, find two numbers whose sum equals the target.
查看题目 →Array / Intervals
Given two sorted interval lists with no overlapping intervals inside each list, merge them into one sorted non-overlapping list.
查看题目 →System Design
Design a scalable URL shortening service similar to Bitly or TinyURL.
查看题目 →Hash Map / Linked List
Design a data structure that supports get and put operations in O(1) time.
查看题目 →Tree / BFS
Given a binary tree, return the level order traversal of its nodes.
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