原创 Leetcode-Network Delay Time
Problem Analysis Complexity Code Problem There are N network nodes, labelled 1 to N. Given times, a list of t
2020-06-23 21:24:39
原创 [Leetcode]-Basic Dynamic Programming(1)
Approach For Dynamic progaming Basic Concept Key Point Application Problem1 Ananlysis 複雜度分析 code problem2 Anays
2020-06-23 21:24:39
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原创 Leetcode-Maximum Subarray
Problem Find the contiguous subarray within an array (containing at least one number) which has the largest sum. F
2020-06-23 21:24:26
原创 3SAT->4SAT
Request：The input set is a set of clauses, each of which is a disjunction of exactly four literals,and such that ea
2020-06-23 21:24:25
原创 Leetcode-Climbing Stairs
Problem You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 o
2020-06-23 21:24:24
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原创 Leetcode-Unique Paths&Unique PathsII
Problem Unique Paths Unique PathsII Analysis 算法 Unique Paths Complexity Unique PathsII Complexity Code
2020-06-23 21:24:24
原创 Leetcode-Search a 2D Matrix
problem Analysis Complexity Code problem Write an efficient algorithm that searches for a value in an m x n ma
2020-02-20 20:16:05
原创 Leetcode-BFS廣度優先搜索
Basic Problem Description Analysis code Complexity Further Thoughts Basic Problem Description Binary Tree Lev
2020-02-20 20:16:04
原创 hm3-算法描述和文檔
T1 頻域和空域 實驗步驟 解釋濾波結果 實驗結果 T2 T1 頻域和空域 1.頻域和空域很多地方是對稱的。 2.空域卷積=頻域乘積 3.空間濾波是鄰域運算（卷積和相關） 4.頻域濾波通過濾波函數來實現濾波操作
2020-02-20 20:16:02
原创 Leetcode-Minimum ASCII Delete Sum for Two Strings
Problem Analysis 類似的題目 算法 Complexity code Problem Given two strings s1, s2, find the lowest ASCII sum of del
2020-02-20 20:16:02
原创 Leetcode-Word Break
Problem Analysis 想法 Complexity Code Problem Given a non-empty string s and a dictionary wordDict containing
2020-02-20 20:16:02
原创 Leetcode-Course Schedule && Course Schedule II
Problem Course Schedule Course Schedule II Analysis Thoughts Complexity Code Course Schedule Course Schedule
2020-02-20 20:16:02
原创 X.509概況
X.509基礎結構 end entity: user of PKI certificates and/or end user system that is the subject of a ce
2020-02-20 20:16:02
原创 Leetcode-Best Time to Buy and Sell Stock II
problem Analysis Complexity Code problem Say you have an array for which the ith element is the price of a gi
2020-02-20 20:16:02
原创 Dgital Image Processing hm2
T1 Description Analysis 具體實現 T2 Description T1 Description 給定圖像car.png和模版圖像wheel.png，利用相關檢測實現對car圖像中的 whe
2020-02-20 20:16:02