580A. Kefa and First Steps
brute force, dp, implementation, 900, https://codeforces.com/problemset/problem/580/A
Kefa decided to make some money doing business on the Internet for exactly n days. He knows that on the i-th day (1 ≤ i ≤ n) he makes
Help Kefa cope with this task!
Input
The first line contains integer
The second line contains n integers
Output
Print a single integer — the length of the maximum non-decreasing subsegment of sequence a.
Examples
Input
6
2 2 1 3 4 1Output
3Input
3
2 2 9Output
3Note
In the first test the maximum non-decreasing subsegment is the numbers from the third to the fifth one.
In the second test the maximum non-decreasing subsegment is the numbers from the first to the third one.
n = int(input())
a = [int(i) for i in input().split()]
f = [0]*n
f[0] = 1
max_value = 1
for i in range(1,len(a)):
if a[i]>=a[i-1]:
f[i] = f[i-1] + 1
if f[i]>max_value:
max_value = f[i]
else:
f[i] = 1
print(max_value)