题目描述
Problem Statement
There are N mountains ranging from east to west, and an ocean to the west.
At the top of each mountain, there is an inn. You have decided to choose where to stay from these inns.
The height of the i-th mountain from the west is H_i.
You can certainly see the ocean from the inn at the top of the westmost mountain.
For the inn at the top of the i-th mountain from the west (i = 2, 3, ..., N), you can see the ocean if and only if $H_1 \leq H_i, H_2 \leq H_i$, ..., and $H_{i-1} \leq H_i$.
From how many of these N inns can you see the ocean?
Input
Input is given from Standard Input in the following format:
N
H_1 H_2 ... H_N
Output
Print the number of inns from which you can see the ocean.
Constraints
- All values in input are integers.
- $1 \leq N \leq 20$
- $1 \leq H_i \leq 100$
Sample Input 1
4
6 5 6 8
Sample Output 1
3
You can see the ocean from the first, third and fourth inns from the west.
Sample Input 2
5
4 5 3 5 4
Sample Output 2
3
Sample Input 3
5
9 5 6 8 4
Sample Output 3
1
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分