https://leetcode.com/problems/poor-pigs/

package com.company;

class Solution {
// 下面第二种做法貌似是OJ原来的做法,但是是错误的
// 看了这个解答 https://discuss.leetcode.com/topic/66856/major-flaw-in-current-algorithm-fixed
public int poorPigs(int buckets, int minutesToDie, int minutesToTest) {
// 有5种状态
int circle = minutesToTest / minutesToDie + ;
int ret = ;
long num = ;
while (num < buckets) {
num *= circle;
ret++;
}
return ret;
}

// 以下答案不太对
public int poorPigs2(int buckets, int minutesToDie, int minutesToTest) {
if (minutesToDie == ) {
return ;
}
int circle = minutesToTest / minutesToDie;
if (circle == ) {
return ;
}
int batch = (buckets + (circle - )) / circle; int ret = ;
long num = ;
while (num < batch) {
num *= ;
ret++;
}
if (num == batch && circle != ) {
return ret + ;
}
else {
return ret;
}
}
} public class Main { public static void main(String[] args) throws InterruptedException { System.out.println("Hello!");
Solution solution = new Solution(); // Your Codec object will be instantiated and called as such:
int ret = solution.poorPigs(, , );
System.out.printf("ret:%d\n", ret); System.out.println(); } }

poor-pigs(非常好的思路)的更多相关文章

  1. 1228.Poor Pigs 可怜的猪

    转自[LeetCode] Poor Pigs 可怜的猪 There are 1000 buckets, one and only one of them contains poison, the re ...

  2. 【LeetCode】458. Poor Pigs 解题报告(Python)

    作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 日期 题目地址:https://leetcode.c ...

  3. Leetcode: Poor Pigs

    There are 1000 buckets, one and only one of them contains poison, the rest are filled with water. Th ...

  4. Leetcode - 458 Poor Pigs

    题目: 总共有1000个罐子,其中有且只有1个是毒药,另外其他的都是水. 现在用一群可怜的猪去找到那个毒药罐. 已知毒药让猪毒发的时间是15分钟, 那么在60分钟之内,最少需要几头猪来找出那个毒药罐? ...

  5. [LeetCode] Poor Pigs 可怜的猪

    There are 1000 buckets, one and only one of them contains poison, the rest are filled with water. Th ...

  6. [Swift]LeetCode458. 可怜的小猪 | Poor Pigs

    There are 1000 buckets, one and only one of them contains poison, the rest are filled with water. Th ...

  7. LeetCode算法题-Poor Pigs(Java实现)

    这是悦乐书的第235次更新,第248篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第102题(顺位题号是455).有1000个水桶,其中只有一个水桶含有毒药,其余的都没毒 ...

  8. [LeetCode&Python] Problem 458. Poor Pigs

    There are 1000 buckets, one and only one of them contains poison, the rest are filled with water. Th ...

  9. 458. Poor Pigs

    There are 1000 buckets, one and only one of them contains poison, the rest are filled with water. Th ...

  10. Leetcode458.Poor Pigs可怜的小猪

    有1000只水桶,其中有且只有一桶装的含有毒药,其余装的都是水.它们从外观看起来都一样.如果小猪喝了毒药,它会在15分钟内死去. 问题来了,如果需要你在一小时内,弄清楚哪只水桶含有毒药,你最少需要多少 ...

随机推荐

  1. P3369 【模板】普通平衡树(Splay)

    题目链接:https://www.luogu.org/problemnew/show/P3369 修改了一下之前的模板,支持重复数值的存储 #include<bits/stdc++.h> ...

  2. 基于单层决策树的AdaBoost算法源码

    基于单层决策树的AdaBoost算法源码 Mian.py # -*- coding: utf-8 -*- # coding: UTF-8 import numpy as np from AdaBoos ...

  3. 聊聊、Java 命令 第一篇

    网上很多讲 Javac 和 Java 命令的,我觉得还是要自己写一写,做一个自己的总结,也方便以后查询. 开始之前先看看 help 命令,基本上任何一个软件都会提供这个命令. 没有什么比 -help ...

  4. [错误解决]paramiko.ssh_exception.SSHException: Error reading SSH protocol banner 设置

    报错信息 上午的时候数据组的同事跟我说有几个程序报错,经过查看log发现找到报错信息: paramiko.ssh_exception.SSHException: Error reading SSH p ...

  5. Spring框架的AOP

    Spring学习笔记(四) 本文目录 1 AOP的介绍 2 Spring的AspectJ实现AOP(annotation) 3 Spring的AspectJ实现AOP (XML) Spring文档ht ...

  6. POJ 3111 K Best(01分数规划)

    K Best Time Limit: 8000MS   Memory Limit: 65536K Total Submissions: 9876   Accepted: 2535 Case Time ...

  7. BZOJ 1067 降雨量(RMQ-ST+有毒的分类讨论)

    1067: [SCOI2007]降雨量 Time Limit: 1 Sec  Memory Limit: 162 MB Submit: 4399  Solved: 1182 [Submit][Stat ...

  8. 个人环境搭建——版本控制SVN

    版本控制SVN SVN服务器配置: 第一部分:svn服务器搭建(主要是四步走) 参考:http://www.son1c.cn/show/920.html 一,安装Subversion sudo apt ...

  9. java递归处理文件夹和文件

    import java.io.File; /** * 文件综合使用示例 */ public class FileDelete { public static void main(String[] ar ...

  10. DNS+CDN

    参考: 一起学DNS系列文章:http://jeffyyko.blog.51cto.com/28563/186026 CDN技术原理:http://kb.cnblogs.com/page/121664 ...