
//2491번 수열 문제,
const (N,input) = require("fs").readFileSync("testInput.txt").toString().trim().split("\n").map(v => v.split(" ").map(Number));
let answer = 0;
// 오름차순
let asc=1;
for(let i = 0; i < N; i++) {
if(input(i) <= input(i + 1)) {
asc++;
}else{
asc=1;
};
answer = Math.max(asc, answer);
};
// 내림차순
let desc=1;
for(let i = 0; i < N; i++) {
if(input(i) >= input(i + 1)) {
desc++;
}else {
desc=1;
};
answer = Math.max(desc, answer);
};
console.log(answer);