#K3651. Find Peak Element
Find Peak Element
Find Peak Element
You are given a list of integers. A peak element is an element that is strictly greater than its neighbors. For the corner elements, we only consider one neighbor. Formally, an element ai is a peak if it satisfies:
$$ \text{if } 1 < i a_{i-1} \text{ and } a_i > a_{i+1} $$
For i = 0 (first element) or i = n-1 (last element), the condition is checked with the single adjacent element.
It is guaranteed that a peak element always exists. Your task is to find any one peak element from the list.
inputFormat
The input is read from standard input and consists of two lines.
- The first line contains an integer
n
representing the number of elements in the list. - The second line contains
n
space-separated integers, representing the elements of the list.
outputFormat
Output a single integer which is any peak element from the list. The result should be printed to standard output.
## sample1
1
1