100 atcoder#ABC139C. [ABC139C] Lower

[ABC139C] Lower

Score : 300300 points

Problem Statement

There are NN squares arranged in a row from left to right.

The height of the ii-th square from the left is HiH_i.

You will land on a square of your choice, then repeat moving to the adjacent square on the right as long as the height of the next square is not greater than that of the current square.

Find the maximum number of times you can move.

Constraints

  • All values in input are integers.
  • 1N1051 \leq N \leq 10^5
  • 1Hi1091 \leq H_i \leq 10^9

Input

Input is given from Standard Input in the following format:

NN

H1H_1 H2H_2 ...... HNH_N

Output

Print the maximum number of times you can move.

5
10 4 8 7 3
2

By landing on the third square from the left, you can move to the right twice.

7
4 4 5 6 6 5 5
3

By landing on the fourth square from the left, you can move to the right three times.

4
1 2 3 4
0