Amal’s Business

Amal decided to make some money doing business on the Internet for exactly $n$ days. She knows that on the $i$-th day $(1 ≤ i ≤ n)$ she makes $a_i$ money. Amal loves progress, that's why she 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-decr