#!/usr/bin/ python3.8
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
import numpy as np

N = int(readline())
A = np.array(read().split(), np.int32)

# 長さ 1
dpl = np.ones(N, np.int32)
dpr = np.ones(N, np.int32)

answer = 1
for n in range(2, N + 1):
    x = dpl[:-1]
    y = (1 + dpr[1:]) * (A[0: N - n + 1] < A[n - 1:N])
    newdpl = np.maximum(x, y)
    x = dpr[1:]
    y = (1 + dpl[:-1]) * (A[n - 1:N] < A[0: N - n + 1])
    newdpr = np.maximum(x, y)
    dpl, dpr = newdpl, newdpr
    answer = max(answer, dpl.max(), dpr.max())

print(answer)