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(共135篇)
【操作系统】——计算机启动
计算机启动 当计算机加电后,一般不直接执行操作系统,而是执行系统初始化软件完成基本IO初始化和引导加载功能。 对于Intel 80386的体系结构而言,PC机中的系统初始化软件是BIOS (Basic Input Output System,即基本输入/输出系统。 BIOS实际上是被...
2019-01-24
0
583
PAT(图)——1034 Head of a Gang (30 分)
1034 Head of a Gang (30 分) One way that the police finds the head of a gang is to check people’s phone calls. If there is a phone call between A and B...
2019-01-23
0
370
PAT(树)——1115 Counting Nodes in a BST (30 分)
1115 Counting Nodes in a BST (30 分) A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left s...
PAT
2019-01-21
0
579
PAT(树)——1106 Lowest Price in Supply Chain (25 分)
1106 Lowest Price in Supply Chain (25 分) A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in m...
2019-01-21
0
520
PAT(树)——1102 Invert a Binary Tree (25 分)
1102 Invert a Binary Tree (25 分) The following is from Max Howell @twitter: Google: 90% of our engineers use the software you wrote (Homebrew), but y...
PAT
2019-01-21
0
467
PAT(树)——1094 The Largest Generation (25 分)
1094 The Largest Generation (25 分) A family hierarchy is usually presented by a pedigree tree where all the nodes on the same level belong to the same...
PAT
2019-01-21
0
438
PAT(树)——1090 Highest Price in Supply Chain (25 分)
1090 Highest Price in Supply Chain (25 分) A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in ...
2019-01-21
0
383
PAT(树)——1086 Tree Traversals Again (25 分)
1086 Tree Traversals Again (25 分) An inorder binary tree traversal can be implemented in a non-recursive way with a stack. For example, suppose that w...
2019-01-21
0
462
CODECHEF(比赛)——TSEC January Codeathon
最终成绩: 300/600 第一题 The Speed Limit All submissions for this problem are available.Chef is travelling to the nearest cricket stadium to watch his fav...
2019-01-20
0
396
PAT(树)——1079 Total Sales of Supply Chain (25 分)
1079 Total Sales of Supply Chain (25 分) A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in m...
2019-01-20
0
570
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