Choose Team With Captain
Medium
Computer Mathematics
Combinatorics
27 views
Problem Statement
Choose r people from n and also pick a captain from chosen team.
Input Format
Two integers n r.
Output Format
One integer.
Example
5 3
30
Constraints
0
Input / Output Format
Input Format
Two integers n r.
Output Format
One integer.
Constraints
0
Examples
Input:
5 3
Output:
30
Example Solution (Public)
Ways = C(n,r)*r. First choose team, then captain among r.
Official Solution Code
Ways = C(n,r)*r. First choose team, then captain among r.
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