B. Race Against Time
time limit per test

2 seconds

memory limit per test

256 megabytes

input

standard input

output

standard output

Have you ever tried to explain to the coordinator, why it is eight hours to the contest and not a single problem has been prepared yet? Misha had. And this time he has a really strong excuse: he faced a space-time paradox! Space and time replaced each other.

The entire universe turned into an enormous clock face with three hands — hour, minute, and second. Time froze, and clocks now show the time h hours, m minutes, s seconds.

Last time Misha talked with the coordinator at t1 o'clock, so now he stands on the number t1 on the clock face. The contest should be ready by t2 o'clock. In the terms of paradox it means that Misha has to go to number t2 somehow. Note that he doesn't have to move forward only: in these circumstances time has no direction.

Clock hands are very long, and Misha cannot get round them. He also cannot step over as it leads to the collapse of space-time. That is, if hour clock points 12 and Misha stands at 11 then he cannot move to 1 along the top arc. He has to follow all the way round the clock center (of course, if there are no other hands on his way).

Given the hands' positions, t1, and t2, find if Misha can prepare the contest on time (or should we say on space?). That is, find if he can move from t1 to t2 by the clock face.

Input

Five integers h, m, s, t1, t2 (1 ≤ h ≤ 12, 0 ≤ m, s ≤ 59, 1 ≤ t1, t2 ≤ 12, t1 ≠ t2).

Misha's position and the target time do not coincide with the position of any hand.

Output

Print "YES" (quotes for clarity), if Misha can prepare the contest on time, and "NO" otherwise.

You can print each character either upper- or lowercase ("YeS" and "yes" are valid when the answer is "YES").

Examples
Input
12 30 45 3 11
Output
NO
Input
12 0 1 12 1
Output
YES
Input
3 47 0 4 9
Output
YES
Note

The three examples are shown on the pictures below from left to right. The starting position of Misha is shown with green, the ending position is shown with pink. Note that the positions of the hands on the pictures are not exact, but are close to the exact and the answer is the same.

说出来你们可能不信,这题到最后我都没做出来。

因为我没根本没有想到,秒针分针时针三个是联动的T T。

(Note that the positions of the hands on the pictures are not exact, but are close to the exact and the answer is the same.主要是这句话误导了我,我以为这句话就是为了强调其实图中的针和刻度是一致的,不用考虑三者的联动)

附事后ac代码:

 1 #include <cstdio>
2 #include <cstring>
3 #include <iostream>
4 #include <string>
5 #include <algorithm>
6 #include <cmath>
7 using namespace std;
8 double nu[5];
9 int main() {
10 ios::sync_with_stdio(false);
11 for(int i = 0; i < 5; i++) {
12 cin>>nu[i];
13 if(i==0||i==3||i==4) nu[i]*=5;
14 if(nu[i]==60) nu[i]=0;
15 }
16 nu[1]+=nu[2]/60;
17 nu[0]+=nu[1]/60;
18 double t1 = min(nu[3],nu[4]);
19 double t2 = max(nu[3],nu[4]);
20 int flag =0;
21 for(int i = 0; i < 3; i++) {
22 if(nu[i] > t1 && nu[i] < t2) flag++;
23
24 }
25 if(flag==3 || flag==0) cout<<"YES"<<endl;
26 else cout<<"NO"<<endl;
27
28 return 0;
29 }

codeforces 868B的更多相关文章

  1. codeforces 868B Race Against Time

    Have you ever tried to explain to the coordinator, why it is eight hours to the contest and not a si ...

  2. codeforces 868B The Eternal Immortality【暴力+trick】

    B. The Eternal Immortality time limit per test 1 second memory limit per test 256 megabytes input st ...

  3. python爬虫学习(5) —— 扒一下codeforces题面

    上一次我们拿学校的URP做了个小小的demo.... 其实我们还可以把每个学生的证件照爬下来做成一个证件照校花校草评比 另外也可以写一个物理实验自动选课... 但是出于多种原因,,还是绕开这些敏感话题 ...

  4. 【Codeforces 738D】Sea Battle(贪心)

    http://codeforces.com/contest/738/problem/D Galya is playing one-dimensional Sea Battle on a 1 × n g ...

  5. 【Codeforces 738C】Road to Cinema

    http://codeforces.com/contest/738/problem/C Vasya is currently at a car rental service, and he wants ...

  6. 【Codeforces 738A】Interview with Oleg

    http://codeforces.com/contest/738/problem/A Polycarp has interviewed Oleg and has written the interv ...

  7. CodeForces - 662A Gambling Nim

    http://codeforces.com/problemset/problem/662/A 题目大意: 给定n(n <= 500000)张卡片,每张卡片的两个面都写有数字,每个面都有0.5的概 ...

  8. CodeForces - 274B Zero Tree

    http://codeforces.com/problemset/problem/274/B 题目大意: 给定你一颗树,每个点上有权值. 现在你每次取出这颗树的一颗子树(即点集和边集均是原图的子集的连 ...

  9. CodeForces - 261B Maxim and Restaurant

    http://codeforces.com/problemset/problem/261/B 题目大意:给定n个数a1-an(n<=50,ai<=50),随机打乱后,记Si=a1+a2+a ...

随机推荐

  1. 学习Java第三天

    方法重载:同一个类,方法名相同,参数不同(个数不同,类型不同,顺序不同),判断是否重载,只看方法名和参数,跟返回值无关. IDEA查看方法源代码:Crtl + 鼠标左键 进制表示 Java数值默认为十 ...

  2. 【Android初级】如何实现一个“模拟后台下载”的加载效果(附源码)

    在Android里面,后台的任务下载功能是非常常用的,比如在APP Store里面下载应用,下载应用时,需要跟用户进行交互,告诉用户当前正在下载以及下载完成等. 今天我将通过使用Android的原生控 ...

  3. 登陆的时候出现javax.xml.bind.DatatypeConverter错误

    错误详情: Handler dispatch failed; nested exception is java.lang.NoClassDefFoundError: javax/xml/bind/Da ...

  4. API服务接口签名代码与设计,如果你的接口不走SSL的话?

    在看下面文章之前,我们先问几个问题 rest 服务为什么需要签名? 签名的几种方式? 我认为的比较方便的快捷的签名方式(如果有大神持不同意见,可以交流!)? 怎么实现验签过程 ? 开放式open ap ...

  5. 找出10000内的素数 CSP

    "Problem: To print in ascending order all primes less than 10000. Use an array of processes, SI ...

  6. https://channels.readthedocs.io/en/latest/tutorial/part_2.htmlhttps://channels.readthedocs.io/en/latest/tutorial/part_2.html

    https://channels.readthedocs.io/en/latest/tutorial/part_2.html

  7. Android使用代码开关Location服务

    Android系统中,只有系统设置里面有入口开关位置服务.其他的应用应该怎么去开关这个服务呢? 首先,应用需要有系统权限(签名),在这基础上,我们就可以通过一些手段来实现这个功能. 这里要注意一点,不 ...

  8. luogu p3369

    题目描述您需要写一种数据结构(可参考题目标题),来维护一些数,其中需要提供以下操作: 插入x数删除x数(若有多个相同的数,因只删除一个)查询x数的排名(排名定义为比当前数小的数的个数+1.若有多个相同 ...

  9. login shell 和 non-login shell 的相关问题

    问题:通过su命令切换用户并没有进入该用户的shell环境.这是为什么?      要解决这个问题,我们必须清楚用login shell 和non-login shell的区别.   login sh ...

  10. 关于webservice实现web接口

    package service; import java.util.List; import javax.jws.WebMethod;import javax.jws.WebService; /** ...