145 - [Daily Problem] Remove k-th Last Element From Linked List - Remove-k-th-Last-Element-From-Linked-List.txt

Hi, here's your problem today. This problem was recently asked by AirBNB:

You are given a singly linked list and an integer k. Return the linked list, removing the k-th last element from the list.

Try to do it in a single pass and using constant space.
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | 183 Views, 24735 Search Bots | 120 Words

146 - [Daily Problem] Course Prerequisites - course.txt

Hi, here's your problem today. This problem was recently asked by Google:

By the way, check out our NEW project AlgoPro (http://algopro.com) for over 60+ video coding sessions with ex-Google/ex-Facebook engineers.

You are given a hash table where the key is a course code, and the value is a list of all the course codes that are prerequisites for the key. Return a valid ordering in which we can complete the courses. If no such ordering exists, return NULL.
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | 1420 Views, 14135 Search Bots | 159 Words

147 - [Daily Problem] Witness of The Tall People - witness.txt

Hi, here's your problem today. This problem was recently asked by Google:

There are n people lined up, and each have a height represented as an integer. A murder has happened right in front of them, and only people who are taller than everyone in front of them are able to see what has happened. How many witnesses are there?

Example:
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Top | Category: Computing | Comments (1) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | 1850 Views, 18837 Search Bots | 94 Words

148 - [Daily Problem] Remove Consecutive Nodes that Sum to 0 - Remove-Consecutive-Nodes-that-Sum-to-0.txt

Hi, here's your problem today. This problem was recently asked by Uber:

Given a linked list of integers, remove all consecutive nodes that sum up to 0.

Example:
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | 168 Views, 18925 Search Bots | 146 Words

149 - 怎么暗示和勾引男生？ - how-to-seduce-boys.txt

我们这些老姑娘的法子，可能比小姑娘的更委婉一些，

毕竟万一被拒绝，面子上搁不住不是。

通常情况下是让他到家里吃饭，而且不能干巴巴的邀请，喂，来我家吃饭吧，这就不叫暗示了。
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Top | Category: Love and Romantics | Comments (0) | Tags: 暗示, 勾引, 男生, Zhihu, | 中文 | 2606 Views, 20613 Search Bots | 1123 Characters

150 - Daily Interview Puzzle: Falling Dominoes - falling-dominoes.txt

Hi, here's your problem today. This problem was recently asked by Twitter:

Given a string with the initial condition of dominoes, where:

. represents that the domino is standing still
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, | English | 432 Views, 14024 Search Bots | 117 Words

151 - Daily Interview Puzzle: Intersection of Linked Lists - intersection-of-linked-lists.txt

Hi, here's your problem today. This problem was recently asked by Apple:

You are given two singly linked lists. The lists intersect at some node. Find, and return the node. Note: the lists are non-cyclical.

Example:
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, | English | 174 Views, 16146 Search Bots | 136 Words

152 - Daily Interview Puzzle: Ways to Traverse a Grid - ways-to-traverse-a-grid.txt

Hi, here's your problem today. This problem was recently asked by Microsoft:

You 2 integers n and m representing an n by m grid, determine the number of ways you can get from the top-left to the bottom-right of the matrix y going only right or down.

Example:
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, | English | 293 Views, 15374 Search Bots | 80 Words

153 - Daily Interview Puzzle: Minimum Size Subarray Sum - minimum-size-subarray-sum.txt

Hi, here's your problem today. This problem was recently asked by Amazon:

Given an array of n positive integers and a positive integer s, find the minimal length of a contiguous subarray of which the sum ≥ s. If there isn't one, return 0 instead.

Example:
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, | English | 205 Views, 14574 Search Bots | 81 Words

154 - Daily Interview Question: Word Search - word-search.txt

Hi, here's your problem today. This problem was recently asked by Amazon:

You are given a 2D array of characters, and a target string. Return whether or not the word target word exists in the matrix. Unlike a standard word search, the word must be either going left-to-right, or top-to-bottom in the matrix.

Example:
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, | English | 789 Views, 14087 Search Bots | 136 Words

155 - Daily Interview Question: Find Cycles in a Graph - find-cycles-in-a-graph.txt

Hi, here's your problem today. This problem was recently asked by Facebook:

Given an undirected graph, determine if a cycle exists in the graph.

Here is a function signature:
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, | English | 335 Views, 19222 Search Bots | 72 Words

156 - Daily Interview Question: Longest Sequence with Two Unique Numbers - longest-sequence-with-two-unique-numbers.txt

Hi, here's your problem today. This problem was recently asked by Facebook:

Given a sequence of numbers, find the longest sequence that contains only 2 unique numbers.

Example:
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, | English | 241 Views, 15488 Search Bots | 54 Words

157 - Daily Interview Question: Create a Simple Calculator - create-a-simple-calculator.txt

Hi, here's your problem today. This problem was recently asked by Google:

Given a mathematical expression with just single digits, plus signs, negative signs, and brackets, evaluate the expression. Assume the expression is properly formed.

Example:
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, | English | 280 Views, 18615 Search Bots | 61 Words

158 - How to Register OCX/DLL under Windows 64bit - how-to-register-32-bit-ocx-component-under-windows-10.txt

Windows 10下注册32位OCX控件的方法

　对于早期的32位Windows操作系统，我们可以直接注册OCX或DLL控件，但是在64位系统下是不可行的，而对于支持UAC（例如Windows 10等）的系统，就必须要复制到指定的目录，并使用管理员权限才能成功注册。

　　对于64位Windows 10操作系统，具体方法是：
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Top | Category: Computing | Comments (0) | Tags: 注册OCX, 32位OCX/DLL控件, Windows 10, 32 bit OCX, DLL, Windows 10, Register OCX, | 中文 | 209 Views, 30674 Search Bots | 189 Characters

159 - Daily Interview Question: Edit Distance - edit-distance.txt

Hi, here's your problem today. This problem was recently asked by AirBNB:

Given two strings, determine the edit distance between them. The edit distance is defined as the minimum number of edits (insertion, deletion, or substitution) needed to change one string to the other.

For example, "biting" and "sitting" have an edit distance of 2 (substitute b for s, and insert a t).
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Problem, Data Structures and Algorithms, | English | 687 Views, 15761 Search Bots | 80 Words

160 - Find Pythagorean Triplets - find-pythagorean-triplets.txt

Hi, here's your problem today. This problem was recently asked by Uber:

Given a list of numbers, find if there exists a pythagorean triplet in that list. A pythagorean triplet is 3 variables a, b, c where a^2 + b^2 = c^2

Example:
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Top | Category: Computing | Comments (0) | Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Problem, Data Structures and Algorithms, | English | 271 Views, 15941 Search Bots | 57 Words