#C14587. Check if List is Sorted
Check if List is Sorted
Check if List is Sorted
Given a list of integers, you are to determine whether the list is sorted in non-decreasing (ascending) order. Specifically, the list is considered sorted if every element is less than or equal to the element that comes after it. For example, the list [1, 2, 3, 4, 5]
is sorted, while the list [3, 2, 1]
is not.
The solution should read the input from standard input (stdin) and output the answer to standard output (stdout). The output should be exactly True
if the list is sorted, and False
otherwise.
The mathematical condition for a list lst of length n to be sorted is given by the following LaTeX equation:
\( \forall i \in \{1, 2, \dots, n-1\}, \quad lst[i] \leq lst[i+1] \).
inputFormat
The first line of input contains a single integer n (\(n \geq 1\)), indicating the number of elements in the list. The second line contains n space-separated integers representing the list.
outputFormat
Output a single line containing either True
if the list is sorted in non-decreasing order, or False
otherwise.
5
1 2 3 4 5
True