摘要： 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 find 阅读全文

摘要： Largest Palindrome Product Find the largest palindrome made from the product of two n-digit numbers. Since the result could be very large, you should 阅读全文

摘要： Search Insert Position 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 阅读全文