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Java 枚举类型

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

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

土味情话第四弹(双语版)

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

Codeforces Round #597 (Div. 2) B. Restricted RPS

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