01 2018 档案
摘要:翻译:给定行数,生成Pascal三角的第一行?(应该是所有行,不止第一行) Given numRows, generate the first numRows of Pascal's triangle. For example, given numRows = 5,Return [ [1], [1,
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摘要:翻译:假设你的数组中第i个元素是第i天的股票价格 。你最多只能做一次交易(买进并卖出一支股票,可以不做),设计一个算法来实现利润最大。 Say you have an array for which the ith element is the price of a given stock on d
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摘要:Given a non-negative integer represented as a non-empty array of digits, plus one to the integer. You may assume the integer do not contain any leadin
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摘要: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,-1,2,
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摘要: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 in or
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摘要: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, you
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摘要: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 space
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