Useless Clocks CodeChef Solution

Problem -Useless Clocks CodeChef Solution

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Useless Clocks CodeChef Solution in C++14

#include <bits/stdc++.h>
#define ll long long 
using namespace std;

int main() {
    ll t;
    cin>>t;
    while(t--){
        ll p,q,n;
        cin>>p>>q>>n;
        cout<<abs((n-1)*q/((p-q)*2))+1<<endl;
    }
	// your code goes here
	return 0;
}

Useless Clocks CodeChef Solution in PYTH 3

from sys import stdin,stdout
from math import floor
for _ in range(int(stdin.readline())):
    p,q,n=map(int,stdin.readline().split())
    t=floor((abs(q)*(n-1))/(abs(p-q)*2))+1
    stdout.write(str(t)+'\n')# cook your dish here

Useless Clocks CodeChef Solution in C

#include <stdio.h>

int main(void) {
    int T;
    scanf("%d", &T);
    while (T--) {
        long p, q, N;
        scanf("%ld %ld %ld", &p, &q, &N);
        //float meetRate = 2.0*fabs(q-p)/q;
        //long sol = long ( (N-1)*q/(2.0)/fabs(q-p) +1 ) ;
        long sol = (N-1)*1.0*q/(2.0*fabs(q-p)) + 1;
        printf("%ld\n", sol);
    }
    
    return 0;
}

Useless Clocks CodeChef Solution in JAVA

/* package codechef; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Codechef
{
    FastReader fr;
    
    
    void solve() throws Exception 
    {
        long p,q,n;
        p=nl();
        q=nl();
        n=nl();
        n--;
        long den=Math.abs(p-q);
        long ft=(long)n*q;
        ft=ft/den;
        ft/=2;
        ft++;
        System.out.println(ft);
        
    }
    void run() throws Exception 
    {
        fr=new FastReader();
        
        int t=ni();
        
        
        while(t-->0)
        solve();
        
    }
    
    long nl() throws Exception 
    {
        return Long.parseLong(fr.next());
    }
    
    int ni() throws Exception 
    {
        return Integer.parseInt(fr.next());
    }
    
    class FastReader 
    {
        BufferedReader br;
        StringTokenizer str;
        
        public FastReader()
        {
            br=new BufferedReader(new InputStreamReader(System.in));
        }
        String next() throws Exception 
        {
            while(str==null || str.hasMoreElements()==false)
            {
                try 
                {
                    str=new StringTokenizer(br.readLine());
                }
                catch(Exception ee)
                {
                    
                }
            }
            return str.nextToken();
        }
    }
    
    
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		
		try 
		{
		    new Codechef().run();
		    
		}
		catch(Exception ee)
		{
		    
		}
	}
}

Useless Clocks CodeChef Solution in PYTH

import math
t  = int(raw_input())

for i in range(t):
    p,q,n = map(float,raw_input().split())
    n-=1
    ans = math.floor(q*n/(2*abs(p-q)))+1
    print int(ans)

Useless Clocks CodeChef Solution in GO

package main

import "fmt"

func main() {
	var t int
	fmt.Scanf("%d", &t)

	for t > 0 {
		var p, q, n int64
		fmt.Scanf("%d %d %d", &p, &q, &n)
		n--
		den := 2 * abs(p-q)
		num := q * n

		ans := num/den + 1

		fmt.Println(ans)

		t--
	}
}

func abs(a int64) int64 {
	if a < 0 {
		return -a
	}
	return a
}

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