[cf611H]New Year and Forgotten Tree
首先，来构造这棵树的形态 称位数相同的点为一类点，从每一类点中任选一个点，具有以下性质： 1.每一类中选出的点的导出子图连通（是一颗树） 2.每一条边必然有一个端 ......![]()
A Child's History of England.6
It was a British Prince named Vortigern who took this resolution, and who made a treaty of friendship with Hengist and Horsa, two Saxon chiefs. Both o ......change or reset WSL password
change or reset WSL password To change or reset your password, open the Linux distribution and enter the command: passwd. You will be asked to enter y ......同步与异步 multiprocessing 进程对象多种方法
目录 同步与异步 阻塞与非阻塞 综合使用 创建进程的多种方式 前言 windows系统创建进程的问题（重要） multiprocessing模块之Process 展现异步 创建进程的方式（一） ......![]()
Python的组合数据类型
""" Python的组合类型： 序列类型：元素之间存在先后关系，可以通过索引来访问 列表： 元组： 字符串： 映射类型：用键值来表示数据 ......A Child's History of England.3
So, Julius Caesar came sailing over to this Island of ours, with eighty vessels and twelve thousand (不用复数) men. And he came from the French coast ......CodeForces - 260C
CodeForces - 260C Little Vasya had n boxes with balls in the room. The boxes stood in a row and were numbered with numbers from 1 to n from left to ri ......A Child's History of England.29
You have not forgotten the New Forest which the Conqueror made, and which the miserable people whose homes he had laid waste, so hated. The cruelty of ......Codeforces 611H - New Year and Forgotten Tree（二分图多重匹配）
Codeforces 题目传送门 & 洛谷题目传送门 首先我们将所有十进制下位数相同的点看作一种颜色，这样题目转化为，给定 \(m\le 6\) 种颜色、每种颜色的点的个数 \(b_i\) ......
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