CodeForces - 580A Kefa and First Steps （求连续不递减数列）

最新推荐文章于 2019-06-15 22:00:19 发布

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最新推荐文章于 2019-06-15 22:00:19 发布 · 223 阅读

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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 ai money. Kefa loves progress, that’s why he wants to know the length of the maximum non-decreasing subsegment in sequence ai. Let us remind you that the subsegment of the sequence is its continuous fragment. A subsegment of numbers is called non-decreasing if all numbers in it follow in the non-decreasing order.

Help Kefa cope with this task!

Input
The first line contains integer n (1 ≤ n ≤ 105).

The second line contains n integers a1, a2, …, an (1 ≤ ai ≤ 109).

Output
Print a single integer — the length of the maximum non-decreasing subsegment of sequence a.

Examples
Input
6
2 2 1 3 4 1
Output
3
Input
3
2 2 9
Output
3
Note
In the first test the maximum non-decreasing subsegment is the numbers from the third to the fifth one.

In the second test t