摘要：
Given a sorted integer array without duplicates, return the summary of its ranges. Example 1: Example 2: 题目标签：Array 题目给了我们一个nums array， 让我们找出它的区间总结。 这 阅读全文
posted @ 2017-09-07 09:48
Jimmy_Cheng
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摘要：
Given an array of integers and an integer k, find out whether there are two distinct indices i and j in the array such that nums[i] = nums[j] and the 阅读全文
posted @ 2017-09-07 06:16
Jimmy_Cheng
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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 @ 2017-09-07 06:02
Jimmy_Cheng
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Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be 阅读全文
posted @ 2017-09-07 05:19
Jimmy_Cheng
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