一文读懂遗传算法工作原理（附Python实现）
选自AnalyticsVidhya 参与：晏奇、黄小天 近日，Analyticsvidhya 上发表了一篇题为《Introduction to Genetic Algorithm & their application in data science》的文 ......![]()
PAT-1150（Travelling Salesman Problem）旅行商问题简化+模拟图+简单回路判断
Travelling Salesman Problem include<iostream> include<cstring> include<string> include<algorithm> include<cstdio> include<sstream> include<set ......Travelling(hdu3001)
Travelling Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5762 Accepted Submission(s): 185 ......1009E Intercity Travelling 【数学期望】
题目：戳这里 题意：从0走到n，难度分别为a1~an，可以在任何地方休息，每次休息难度将重置为a1开始。求总难度的数学期望。 解题思路： 跟这题很像，利用期望的可加性，我们 ......HDU3001 Travelling （状压DP）
题目没有起点限制，且每个节点至少访问1次，最多访问2次，所以用三进制数表示节点的状态（选取情况）。 因为三进制数的每一位是0或1或2，所以预处理z状态S的第j位的数是 ......1150 Travelling Salesman Problem
The "travelling salesman problem" asks the following question: "Given a list of cities and the distances between each pair of cities, what is the shor ......D - D (最短路解决源点到多点，多点到源点的和（有向图）)
问从1号点到各个点的距离+各个点到1号点之间的距离和的最小值 In the age of television, not many people attend theater performances. Antique Comedians of ......HDU3001 Travelling
Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7128 Accepted Submission(s): 2297 Problem D ......Codeforce 515A - Drazil and Date
Someday, Drazil wanted to go on date with Varda. Drazil and Varda live on Cartesian plane. Drazil's home is located in point (0, 0) and Varda's home i ......![]()
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