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`Array Hash Table` Description: Given an array of integers and an integer k , find out whether there are two distinct indices i and j in the array suc 阅读全文
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`Array Hash Table` Description: Given an array of integers, find if the array contains any duplicates. Your function should return true if any value a 阅读全文
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`Array` Description: Rotate an array of n elements to the right by k steps. For example, with n = 7 and k = 3, the array is rotated to . 刷题还是习惯早上刷，现在脑 阅读全文
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`Array Divide and Conquer Bit Manipulation` Description: Given an array of size n, find the majority element. The majority element is the element that 阅读全文
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`Array Two Pointers Binary Search` Description: Given an array of integers that is already sorted in ascending order , find two numbers such that they 阅读全文
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Description: 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 the maximum profit. Y 阅读全文
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`Array DP` Description: Say you have an array for which the i th element is the price of a given stock on day i . If you were only permitted to comple 阅读全文
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Description: Given an index k , return the k th row of the Pascal's triangle. For example, given k = 3, Return . my Solution: java public class Soluti 阅读全文
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`Array` Description: Given numRows , generate the first numRows of Pascal's triangle. For example, given numRows = 5, Return 这题依旧没写出来，看到要返回的是 直接就蒙了。感想 阅读全文
