• Codeforce 835A


    Two boys decided to compete in text typing on the site "Key races". During the competition, they have to type a text consisting of s characters. The first participant types one character in v1 milliseconds and has ping t1 milliseconds. The second participant types one character in v2 milliseconds and has ping t2 milliseconds.

    If connection ping (delay) is t milliseconds, the competition passes for a participant as follows:

    1. Exactly after t milliseconds after the start of the competition the participant receives the text to be entered.
    2. Right after that he starts to type it.
    3. Exactly t milliseconds after he ends typing all the text, the site receives information about it.

    The winner is the participant whose information on the success comes earlier. If the information comes from both participants at the same time, it is considered that there is a draw.

    Given the length of the text and the information about participants, determine the result of the game.

    Input

    The first line contains five integers sv1, v2, t1, t2 (1 ≤ s, v1, v2, t1, t2 ≤ 1000) — the number of characters in the text, the time of typing one character for the first participant, the time of typing one character for the the second participant, the ping of the first participant and the ping of the second participant.

    Output

    If the first participant wins, print "First". If the second participant wins, print "Second". In case of a draw print "Friendship".

    Examples
    input
    5 1 2 1 2
    output
    First
    input
    3 3 1 1 1
    output
    Second
    input
    4 5 3 1 5
    output
    Friendship
    Note

    In the first example, information on the success of the first participant comes in 7 milliseconds, of the second participant — in 14 milliseconds. So, the first wins.

    In the second example, information on the success of the first participant comes in 11 milliseconds, of the second participant — in 5 milliseconds. So, the second wins.

    In the third example, information on the success of the first participant comes in 22 milliseconds, of the second participant — in 22 milliseconds. So, it is be a draw.

     题解:可以说是很水了

     1 #include <iostream>
     2 #include <algorithm>
     3 #include <cstring>
     4 #include <cstdio>
     5 #include <vector>
     6 #include <cstdlib>
     7 #include <iomanip>
     8 #include <cmath>
     9 #include <ctime>
    10 #include <map>
    11 #include <set>
    12 using namespace std;
    13 #define lowbit(x) (x&(-x))
    14 #define max(x,y) (x>y?x:y)
    15 #define min(x,y) (x<y?x:y)
    16 #define MAX 100000000000000000
    17 #define MOD 1000000007
    18 #define pi acos(-1.0)
    19 #define ei exp(1)
    20 #define PI 3.141592653589793238462
    21 #define INF 0x3f3f3f3f3f
    22 #define mem(a) (memset(a,0,sizeof(a)))
    23 typedef long long ll;
    24 ll gcd(ll a,ll b){
    25     return b?gcd(b,a%b):a;
    26 }
    27 const int N=205;
    28 const int mod=1e9+7;
    29 
    30 int main()
    31 {
    32     std::ios::sync_with_stdio(false);
    33     int s,v1,v2,t1,t2;
    34     cin>>s>>v1>>v2>>t1>>t2;
    35     int s1=s*v1+2*t1;
    36     int s2=s*v2+2*t2;
    37     if(s1<s2) cout<<"First"<<endl;
    38     else if(s1==s2) cout<<"Friendship"<<endl;
    39     else cout<<"Second"<<endl;
    40     return 0;
    41 }
    View Code
  • 相关阅读:
    图片展示,带分页
    miniui动态合并datagrid列
    使用webcam和video插件/华为云播放插件,实现视频播放及拍照上传功能
    Java实现excel导出(内容循环多个)
    C# 图片与Base64互转
    C#中将字符串转成 Base64 编码 (加密--解密)
    ASP.NET导出Excel之二
    利用Aspose转PDF
    ASP.NET视频播放
    Oracle存储过程导入,判断已有数据更新,没有的数据导入,统计导入成功与失败数,返回一个表
  • 原文地址:https://www.cnblogs.com/wydxry/p/7267284.html
Copyright © 2020-2023  润新知