P14346 [GeeksforGeeks] The lazy caterers problem2527
普及-
题目描述

Given an integer n, denoting the number of cuts that can be made on a pancake, find the maximum number of pieces that can be formed by making n cuts.
NOTE: Cuts can't be horizontal.

Example 1:
Input: N = 5
Output: 16
Explanation: 16 pieces can be formed by
making 5 cuts.
Example 2:
Input: N = 3
Output: 7
Explanation: 7 pieces can be formed by
making 3 cuts.

Your Task:
You don't need to read or print anything. Your task is to complete the function maximum_Cuts() which takes n as input parameter and returns the maximum number of pieces that can be formed by making n cuts.

Expected Time Complexity: O(1)
Expected Space Complexity: O(1)
Constraints:
1 <= N <= 10000

输入格式

见题面

输出格式

见题面

样例输入
N = 5
样例输出
16