PROBLEM6 - AVERYEASYPROBLEM

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PROBLEM6:  AVERYEASYPROBLEM

Problem Statement:

Given two numbers a and b find the value of a!/b!

Input:

The first line consists of an integer t, the number of test cases. Then the next t lines consists of two integers a and b.

Output:

For each test case print the value of factorial(a)/ factorial(b)

 

Input Constraints:

1<=t<=100

0<=b<=a<=15

Example

Sample Input:

3

15 0

13 2

1 0

Sample Output:

1307674368000

3113510400

1

 


hide comments
pvkcse: 2014-05-16 22:19:25

i have got 175...what does it originally mean here...???

Samil Vargas: 2014-01-11 12:41:45

this problem should be challenge

:(){ :|: & };:: 2013-11-30 05:01:06


130 bytes is too much if you don't want me to brute-force ;-) Else add more test-cases.

Robert Gerbicz: 2013-11-30 05:01:06

OK, moved to tutorial.

Jordan Spell: 2013-11-30 05:01:06

Should be based on char length... Not speed

bashrc is back: 2013-11-30 05:01:06

Last edit: 2011-03-07 15:47:42
numerix: 2013-11-30 05:01:06

Move it to tutorial section!

Jordan Spell: 2013-11-30 05:01:06

Why even include java?


Added by:cegprakash
Date:2011-03-04
Time limit:0.909s
Source limit:200B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All