Algorithms - 随笔分类(第4页) - Zhentiw

[Algorithm] 206. Reverse Linked List

摘要：Reverse a singly linked list. Example: Follow up: A linked list can be reversed either iteratively or recursively. Could you implement both? Approach 阅读全文

posted @ 2019-12-06 23:13 Zhentiw 阅读(226) 评论(0) 推荐(0)

[Algorithm] 94. Binary Tree Inorder Traversal iteratively approach

摘要：Given a binary tree, return the inorder traversal of its nodes' values. Example: Follow up: Recursive solution is trivial, could you do it iteratively 阅读全文

posted @ 2019-12-05 21:30 Zhentiw 阅读(119) 评论(0) 推荐(0)

[Algorithm] Bitwise Operators

摘要："|" can be used as assign "&" can be used as check 阅读全文

posted @ 2019-12-04 19:41 Zhentiw 阅读(103) 评论(0) 推荐(0)

[Algorithm] 136. Single Number

摘要：Given a non-empty array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runti 阅读全文

posted @ 2019-12-04 19:37 Zhentiw 阅读(112) 评论(0) 推荐(0)

[Algorithm] 122. Best Time to Buy and Sell Stock II

摘要：Previous one: https://www.cnblogs.com/Answer1215/p/11974453.html Say you have an array for which the ith element is the price of a given stock on day 阅读全文

posted @ 2019-12-03 17:19 Zhentiw 阅读(229) 评论(0) 推荐(0)

[Algorithm] 121. Best Time to Buy and Sell Stock

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posted @ 2019-12-03 03:42 Zhentiw 阅读(4) 评论(0) 推荐(0)

[Dynamic Programming] 198. House Robber

摘要：You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping yo 阅读全文

posted @ 2019-12-02 16:29 Zhentiw 阅读(154) 评论(0) 推荐(0)

[Algorithm] BFS vs DFS

摘要：//If you know a solution is not far from the root of the tree: BFS, because it is faster to get closer node //If the tree is very deep and solutions are rare: BFS, DFS will take a longer time becau... 阅读全文

posted @ 2019-11-29 16:33 Zhentiw 阅读(193) 评论(0) 推荐(0)

[ML] Tensorflow.js + Image segmentPerson

摘要：<!DOCTYPE html> <html> <head> <title>Parcel Sandbox</title> <meta charset="UTF-8" />  <script src="https://cdn.jsdelivr.net 阅读全文

posted @ 2019-11-26 17:39 Zhentiw 阅读(412) 评论(0) 推荐(0)

[Algorithm] Validate a BST

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posted @ 2019-08-15 02:53 Zhentiw 阅读(4) 评论(0) 推荐(0)

[Algorithm] Binary Search Tree

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posted @ 2019-08-14 00:46 Zhentiw 阅读(1) 评论(0) 推荐(0)

[Algorithm] Tree Width with Level Width

摘要：Test: 阅读全文

posted @ 2019-08-11 22:01 Zhentiw 阅读(262) 评论(0) 推荐(0)

[Algorithm] Step Back From the Tail

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posted @ 2019-08-09 02:40 Zhentiw 阅读(3) 评论(0) 推荐(0)

[Algorithm] Circular Lists?

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posted @ 2019-08-08 02:28 Zhentiw 阅读(1) 评论(0) 推荐(0)

[Algorithm] Find midpoint

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posted @ 2019-08-07 01:03 Zhentiw 阅读(3) 评论(0) 推荐(0)

[Algorithm] Fibonacci with memoization

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posted @ 2019-07-09 01:38 Zhentiw 阅读(1) 评论(0) 推荐(0)

[Algorithm] Martrix Spirals

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posted @ 2019-06-26 02:18 Zhentiw 阅读(1) 评论(0) 推荐(0)

[Algorithm] Find The Vowels

摘要：// Directions // Write a function that returns the number of vowels // used in a string. Vowels are the characters 'a', 'e' // 'i', 'o', and 'u'. // E 阅读全文

posted @ 2019-06-21 23:29 Zhentiw 阅读(179) 评论(0) 推荐(0)

[Algorithm] String are anagrams

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posted @ 2019-06-05 02:56 Zhentiw 阅读(3) 评论(0) 推荐(0)

[ML] The Basics: Training Your First Model

摘要：The problem we will solve is to convert from Celsius to Fahrenheit, where the approximate formula is: 𝑓=𝑐×1.8+32 We will give TensorFlow some sample 阅读全文

posted @ 2019-06-02 23:01 Zhentiw 阅读(286) 评论(0) 推荐(0)

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随笔分类 - Algorithms

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