您的位置:首页 > 其它

Codeforces 835A-Key races

2017-08-01 10:56 369 查看
Key races

time limit per test
1 second

memory limit per test
256 megabytes

input
standard input

output
standard output

Two boys decided to compete in text typing on the site "Key races". During the competition, they have to type a text consisting of scharacters.
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:

Exactly after t milliseconds after the start of the competition the participant receives the text to be entered.

Right after that he starts to type it.

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 s, v1, 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 14milliseconds.
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 5milliseconds.
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 22milliseconds.
So, it is be a draw.

题意:给出两个人需要输入的字符数量和每个人打子速度和每个人收到和传送文本的速度,问两个人谁先完成

解题思路:水题

#include <iostream>
#include <cstdio>
#include <cstring>
#include <string>
#include <algorithm>
#include <map>
#include <set>
#include <stack>
#include <queue>
#include <vector>
#include <bitset>
#include <functional>

using namespace std;

#define LL long long
const int INF = 0x3f3f3f3f;

int s, t1, v1, t2, v2;

int main()
{
while (~scanf("%d%d%d%d%d", &s, &v1, &v2, &t1, &t2))
{
int x = s*v1 + 2 * t1;
int y = s*v2 + 2 * t2;
if (x < y) printf("First\n");
else if (x > y) printf("Second\n");
else printf("Friendship\n");
}
return 0;
}
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: