zoukankan      html  css  js  c++  java
  • Huatuo's Medicine

    Huatuo's Medicine

    Time Limit: 3000/1000MS (Java/Others)     Memory Limit: 65535/65535KB (Java/Others)

    Huatuo was a famous doctor. He use identical bottles to carry the medicine. There are different types of medicine. Huatuo put medicines into the bottles and chain these bottles together.

    However, there was a critical problem. When Huatuo arrived the patient's home, he took the chain out of his bag, and he could not recognize which bottle contains which type of medicine,but he remembers the order of the bottles on the chain.

    Huatuo has his own solution to resolve this problem. When he need to bring 2 types of medicines, E.g. A and B, he will put A into one bottle and put B into two bottles.Then he will chain the bottles in the order of -B-A-B-. In this way, when he arrived the patient's home, he knew that the bottle in the middle is medicine A and the bottle ontwo sides are medicine B.

    Now you need to help Huatuo to work out what's the minimal number of bottles needed if he want to bring N types of medicine.

    Input

    The first line of the input gives the number of test cases, T(1T100). T lines follow. Each line consist of one integer N(1N100),the number of types of the medicine.

    Output

    For each test case, output one line containing Case #x: y, where x is the test case number (starting from 1) and y is the minimal number of bottles Huatuo needed.

    Sample input and output



    #include<stdio.h>
    int main()
    {
    	long long n,t,Case=1;
    	scanf("%lld",&t);
    	while(t--)
    	{
    		scanf("%lld",&n);
    		printf("Case #%lld: %lld
    ",Case++,2*(n-1)+1);
    	}
    	return 0;
    }


    Sample Input Sample Output
    1
    2
    Case #1: 3
    
    
  • 相关阅读:
    CI框架(Codeigniter)总结
    ssh自动下载SFTP文件
    数据库设计原则
    Java代码性能优化的 39个细节
    quartz定时任务时间设置
    Myeclipse 反编译工具插件
    Maven -- 使用Myeclipse创建Maven项目
    详解Java Web项目启动执行顺序
    java web项目下的lib和build path 中jar包问题解惑
    java读取存在src目录下和存在同级目录下的配置文件
  • 原文地址:https://www.cnblogs.com/playboy307/p/5273762.html
Copyright © 2011-2022 走看看