码迷,mamicode.com
首页 >  
搜索关键字:friend    ( 1299个结果
HDU 3823 Prime Friend(线性欧拉筛+打表)
Besides the ordinary Boy Friend and Girl Friend, here we define a more academic kind of friend: Prime Friend. We call a nonnegative integer A is the i ...
分类:其他好文   时间:2020-01-15 12:15:50    阅读次数:108
C++之运算符重载自定义String类
我这里使用的是vs2013 希望可以帮助到大家 第一个文件 MyString.h #pragma once #define _CRT_SECURE_NO_WARNINGS #include<iostream> using namespace std; class MyString{ friend o ...
分类:编程语言   时间:2020-01-14 17:49:55    阅读次数:114
操作符重载的概念
请看程序: 1 #include <stdio.h> 2 class Complex 3 { 4 int a; 5 int b; 6 public: 7 Complex(int a,int b) 8 { 9 this->a = a; 10 this->b = b 11 } 12 friend Com ...
分类:其他好文   时间:2020-01-10 15:43:10    阅读次数:101
python| MongoDB聚合(count、distinct、group、MapReduce)
1. count:返回集合中文档的数量。 db.friend.count() db.friend.count({'age':24}) 增加查询条件会使count查询变慢。 2. distinct:找出给定键的所有不同的值。 使用时必须指定集合和键: db.runCommand({'distinct' ...
分类:数据库   时间:2020-01-10 10:33:11    阅读次数:88
编译U-Boot时command not found的解决方法
我使用的U Boot版本是u boot 2012.10,编译的步骤为 cd u boot 2012.10 make s5p_goni_config sudo make 然后,就会看到错误提示 /bin/bash: arm linux gcc: command not found dirname: m ...
分类:其他好文   时间:2020-01-06 23:10:08    阅读次数:138
Note 3: Commonly used question sentences
1. The collection of Linkun's [1]:1.1 How are you doing.This is a very good habit, to greet my friend on the road, so that you and I will not appear s ...
分类:其他好文   时间:2020-01-01 20:32:43    阅读次数:77
[LC] 293. Flip Game
You are playing the following Flip Game with your friend: Given a string that contains only these two characters: + and -, you and your friend take tu ...
分类:其他好文   时间:2020-01-01 13:29:36    阅读次数:62
[]Python][simple]Serialize data with Pickle and deserialize data from pickle
序列化 import pickle friend = {"Dan": [20, "Lodon", 123123], "Mary" : [24, "Madi", 333333]} with open("friend.dat", "wb") as f: pickle.dump(friend, f) 反序 ...
分类:编程语言   时间:2019-12-31 10:32:22    阅读次数:74
2019.12.30考试总结
![T1摆棋子](https://www.luogu.com.cn/blog/DAYSGONE/bai-qi-zi-chessman) ...
分类:其他好文   时间:2019-12-30 21:02:40    阅读次数:92
Codeforces Round #611 (Div. 3)
| | Name | | : : | : : | | "A" | "Minutes Before the New Year" standard input/output1 s, 256 MB | | "B" | "Candies Division" standard input/output2 s, ...
分类:其他好文   时间:2019-12-30 09:19:20    阅读次数:61
1299条   上一页 1 ... 7 8 9 10 11 ... 130 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!