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/* Two Sum *Description: Given an array of integers that is already sorted in ascending order, find two numbers such that they add up to a specific ta 阅读全文
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/* *Best Time to Buy and Sell Stock II Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to 阅读全文
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/* * Best Time to Buy and Sell Stock I * Say you have an array for which the ith element is the price of a given stock on day i. * If you were only pe 阅读全文
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/* Pascal's Triangle II Description Given a non-negative index k where k ≤ 33, return the kth index row of the Pascal's triangle. Note that the row in 阅读全文
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//杨辉三角(数组) /* * @Description: Given a non-negative integer numRows, generate the first numRows of Pascal's triangle. * Input: 5 * Output: * [ * [1], * 阅读全文