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题目: Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [-2,1,-3,4,- 阅读全文
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题目: Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted i 阅读全文
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题目: Given an array and a value, remove all instances of that value in place and return the new length. Do not allocate extra space for another array, 阅读全文
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题目: Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra spac 阅读全文
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题目: Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would hav 阅读全文