Given an array of integers and a value, determine if any three integers in the array sum up to the value given.
Given an array of integers and a value, determine if any three integers in the array sum up to the value given.
题目类型: 技术面试题
这是一道技术面试题,常见于澳洲IT公司面试中。
难度: medium
分类: problem-solving
标签: Apple SWE, Algorithms
目标岗位: Software Engineer
目标公司: Apple
参考答案摘要
解题思路:Sort array, then for each i run two pointers (l,r). O(n^2) time, O(1) extra; handle duplicates carefully.
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