MeetCode - Programming Platform | MeetCode - Programming Solutions Platform

Computer Mathematics Program to Choose Team With Captain with Explanation

Computer Mathematics Medium Combinatorics 26 views
1 min read 86 words
This problem helps you practice core Computer Mathematics fundamentals in a practical way. It builds intuition around choose, team, captain. Let’s break it down step by step so you can implement it confidently.
Back to Questions
Previous Handshake Problem Easy P Next Stars And Bars Hard N

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.

Constraints

0

Code Solution

This explanation is written for learning purposes and to help beginners understand the concept clearly.
Ways = C(n,r)*r. First choose team, then captain among r.

Output Example

Input:
5 3
Output:
30

Common Mistakes

- Misreading input/output format.
- Not handling constraints and edge cases.
- Off-by-one errors in loops.
- Forgetting to reset variables between test cases (if any).

Notes & Extra Practice

Please login to submit solutions and comments.

Solutions (0)

No solutions submitted yet. Be the first!

Prev Next