Check if the array is sorted in descending order.

Difficulty: Easy

Phase: 4 · Basic Arrays

XP Reward: 10 XP

Topics: Basic Arrays, Easy

Supported Languages: Python, JavaScript, C, C++, Java

Problem Description

Check if the given array of integers is sorted in non-increasing (descending) order. Print 'Yes' or 'No'. Input Format: Read input from standard input (stdin). Output Format: Print the result to standard output (stdout).

Constraints

-10^9 <= N <= 10^9

Examples

Example 1

Input: 4 4 3 2 1

Output: Yes

Explanation: Sample execution for input 4 4 3 2 1