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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. You may comple 阅读全文
posted @ 2018-12-02 22:24
A-Little-Nut
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Related to question "Excel Sheet Column Title" Given a column title as appear in an Excel sheet, return its corresponding column number. For example: 阅读全文
posted @ 2018-12-02 22:23
A-Little-Nut
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Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times. You may assume that the 阅读全文
posted @ 2018-12-02 22:21
A-Little-Nut
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Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 阅读全文
posted @ 2018-12-02 22:20
A-Little-Nut
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Given an array of integers that is already sorted in ascending order, find two numbers such that they add up to a specific target number. The function 阅读全文
posted @ 2018-12-02 22:19
A-Little-Nut
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Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3, 2,4], 阅读全文
posted @ 2018-12-02 22:18
A-Little-Nut
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Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime comple 阅读全文
posted @ 2018-12-02 22:17
A-Little-Nut
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Given a non empty string s and a dictionary wordDict containing a list of non empty words, determine if s can be segmented into a space separated sequ 阅读全文
posted @ 2018-12-02 22:17
A-Little-Nut
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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. You may comple 阅读全文
posted @ 2018-12-02 22:16
A-Little-Nut
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Note: this is a repost(重新投寄) of my original post here with updated solutions(解决方案) for this problem (714. Best Time to Buy and Sell Stock with Transac 阅读全文
posted @ 2018-12-02 22:11
A-Little-Nut
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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. You may comple 阅读全文
posted @ 2018-12-02 22:06
A-Little-Nut
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Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction 阅读全文
posted @ 2018-12-02 22:04
A-Little-Nut
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Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. For example, given the fo 阅读全文
posted @ 2018-12-02 22:01
A-Little-Nut
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Given an array where elements are sorted in ascending order, convert it to a height balanced BST. For this problem, a height balanced binary tree is d 阅读全文
posted @ 2018-12-02 21:58
A-Little-Nut
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Given a binary tree, return the bottom up level order traversal of its nodes’ values. (ie, from left to right, level by level from leaf to root). For 阅读全文
posted @ 2018-12-02 21:57
A-Little-Nut
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Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest l 阅读全文
posted @ 2018-12-02 21:55
A-Little-Nut
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Given two binary trees, write a function to check if they are the same or not. Two binary trees are considered the same if they are structurally ident 阅读全文
posted @ 2018-12-02 21:52
A-Little-Nut
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