A10010. Kefa and First Steps
编程题
普及/提高-
知识点
题目描述
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 $a_{i}$ money. Kefa loves progress, that's why he wants to know the length of the maximum non-decreasing subsegment in sequence $a_{i}$ . 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!
Help Kefa cope with this task!
输入格式
The first line contains integer $n$ ( $1<=n<=10^{5}$ ).
The second line contains $n$ integers $a_{1},a_{2},...,a_{n}$ ( $1<=a_{i}<=10^{9}$ ).
The second line contains $n$ integers $a_{1},a_{2},...,a_{n}$ ( $1<=a_{i}<=10^{9}$ ).
输出格式
Print a single integer — the length of the maximum non-decreasing subsegment of sequence $a$ .
输入输出样例
输入 #1
6 2 2 1 3 4 1
输出 #1
3
输入 #2
3 2 2 9
输出 #2
3
说明/提示
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.
In the second test the maximum non-decreasing subsegment is the numbers from the first to the third one.