摘要：
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of 阅读全文
posted @ 2017-04-12 23:11
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摘要：
Given an array of integers, find how many unique pairs in the array such that their sum is equal to a specific target number. Please return the number 阅读全文
posted @ 2017-04-12 21:55
璨璨要好好学习
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摘要：
Given an array of integers, find how many pairs in the array such that their sum is less than or equal to a specific target number. Please return the 阅读全文
posted @ 2017-04-12 05:11
璨璨要好好学习
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