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PyCharm 配置远程python解释器和在本地修改服务器代码 最近在学习机器学习的过程中,常常需要将本地写的代码传到GPU服务器中,然后在服务器上运行。之前的做法一直是先在本地写好代码,然后通过FileZilla这样的文件传输工具来将写好的文件传到服务器,再通过ssh工具远程连接到服务器,执行相 阅读全文
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机器学习-第一周 这是机器学习的第一周课程,涉及到的内容较少,主要是认识一下什么是机器学习以及机器学习两个主要的分类:有监督学习和无监督学习。另外,通过一个最基础的线性回归模型来介绍机器学习中的一些相关的概念。 本周内容思维导图 Introduce 什么是机器学习? A computer progr 阅读全文
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1119. Pre- and Post-order Traversals (30) Suppose that all the keys in a binary tree are distinct positive integers. A unique binary tree can be deter 阅读全文
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题目描述 给一棵二叉树的层序遍历序列和中序遍历序列,求这棵二叉树的先序遍历序列和后序遍历序列。 给一棵二叉树的层序遍历序列和中序遍历序列,求这棵二叉树的先序遍历序列和后序遍历序列。 输入 每个输入文件中一组数据。 第一行一个正整数N(1<=N<=30),代表二叉树的结点个数(结点编号为1~N)。接下 阅读全文
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1087. All Roads Lead to Rome (30) Indeed there are many different tourist routes from our city to Rome. You are supposed to find your clients the rout 阅读全文
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1107. Social Clusters (30) When register on a social network, you are always asked to specify your hobbies in order to find some potential friends wit 阅读全文
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1106. Lowest Price in Supply Chain (25) A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in mo 阅读全文
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1090. Highest Price in Supply Chain (25) A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in m 阅读全文
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1118. Birds in Forest (25) Some scientists took pictures of thousands of birds in a forest. Assume that all the birds appear in the same picture belon 阅读全文
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1110. Complete Binary Tree (25) Given a tree, you are supposed to tell if it is a complete binary tree. Input Specification: Each input file contains 阅读全文