摘要：
Given an array of integers, find out whether there are two distinct indices i and j in the array such that the difference between nums[i] and nums[j] 阅读全文
posted @ 2015-06-28 20:18
Mr.do
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摘要：
Given an array of integers and an integer k, find out whether there there are two distinct indices i and j in the array such that nums[i] = nums[j] an 阅读全文
posted @ 2015-06-28 09:53
Mr.do
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摘要：
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr 阅读全文
posted @ 2015-06-28 09:28
Mr.do
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