The single-case mode details

... 目录 背景 单单模式, can be said to be the most commonly used design mode, and is widely used in engineering. Although the singleton mode is relatively simple, if the singleton mode is not used well, it will encounter a lot of inexplicable pits. Here are some notes on the singleton mode. 1 Local...


Codeforce 505

... D-Recovering BST dp[i][j] indicates that the number in the interval [i, j] can not form the binary tree required by the title. The long interval is recursed by a short interval, the two loops enumerate the interval, and the loop enumerates the breakpoint again. It is a classic triple...


2018.09.26 Luogu P3957 hopscotch (two points + monotonous queue optimization dp)

... 传门 It is not difficult to say that it was lost when I passed the popularization group last year. Direct two-point answer and then monotonous queue optimization dp test will do. Pay attention to the conditions of enrollment and dequeue. Code: # include <bits/stdc++.h> # define N 50...


2018.09.26【TJOI2017】【BZOJ4888】[Luogu P3760] XOR and (tree array) (differential)

... 洛谷传门 分析: 额, | || Tested the bit operation for two consecutive years. . . What can i say. . . T J O I TJOI T J O I 连续两年考了位运算。。。 我还能说什么。。。 P S : z x y o i PS:zxyoi P S : z x y o i Not Tianjin o i e r oier o i e r 。 思维: General bit operations are considered separately. . . Because everyone...


[Violence + pruning] 2017ICPC Xi'an J LOL

... 5 person, a total of 100 heroes, 0 means he does not, 1 means he has 敌的英雄有有 我方和敌Fang can choose five heroes BAN and PICK, that is, 20 heroes are different. 解题方法: Enumerate the selection heroes of our first four people, first pre-store the number of heroes of the fifth person, before If...


Dependency Walker Instructions

... Dependency Walker 是 Microsoft Visual C++ 中提供的非常有用的 PE 模块依赖性分析工具。主要功能如下: 查看 PE 模块的导入模块。 查看 PE 模块的导入和导出函数。 动态剖析 PE 模块的模块依赖性。 解析 C++ 函数名称。 In the Windows world, there are countless active continents, all of which have a common name - a dynamic link library. Let us walk into these magical...


C++ and C difference essay record

... 1, global variable #include <stdio.h> Int a=100; Int a; Void main() { Printf("%d\n",a); } / / C language above is ok #include <iostream> Using namespace std; Int a=100; Int a; Void main() { Cout<<a<<endl; } ////The above writing in C++ language is not possible 2...


Function and pointer analysis

... function type - The function in C language has its own specific type - The type of the function is determined by the return value, the parameter type and the number of parameters. Int add(int i, int j) of type int(int, int) Rename the function type by typedef in the -C language Typedef...


Embedded Linux application development learning record (programming basis)

... C/C++ file-> executable file requires 4 steps: 1. Preprocessing: processing include, macro definition, conditional compilation, output .i file 2. Compile: Translate C into assembly 3. Assemble: Compilation into machine code (OBJ file) 4. Connection: Connect the OBJ generated above...


The difference between .net and c# 2

... 1, .NET is a platform, an abstract platform concept. The way the .NET platform itself is implemented is actually a library, which is a platform on the abstract level. Personal understanding of the .NET core is just the .NET Framework. The .NET Framework includes two key components:...