枚举类型 关键字enum可以将一组具名的值有限集合创建为一种新的类型，而这些具名的值可以作为常规的程序组件使用。 1、基本enum特性 ①values()方法返回enum实例的数组，可以遍历enum实例 ②ordinal()方法返回一个int值，这是每个enum实例在声明时的次序，从0开始 ③getD
Rock Paper Scissors https://www.freecodecamp.org/learn/machine-learning-with-python/machine-learning-with-python-projects/rock-paper-scissors 简单的竞赛游戏， 使用算法，学习对手的规则，战胜对手。 For this challenge, you will create a program to play Rock, Paper, S
1.哎小哥哥问你个问题噢 \(Hey little brother, ask you a question.\) 什么问题呀？ \(What's the problem?\) 铁棒和木棒哪个打你头最疼呀？ \(Which of the iron rod and the wooden rod hits your head the most?\) 当然是头疼呀。 \(Of course it is a headache.\) 错了，当然是我
链接： https://codeforces.com/contest/1245/problem/B 题意： Let n be a positive integer. Let a,b,c be nonnegative integers such that a+b+c=n. Alice and Bob are gonna play rock-paper-scissors n times. Alice knows the sequences of hands that Bob will play. Howeve
