n = int(input()) arr = list(map(int,input().split())) # dp[i]表示以索引i的数字结尾的递增子串的最大长度 dp = [1]*n for i in range(1,n): for j in range(i): if arr[j] < arr[i]: dp[i] = max(dp[i],dp[j]+1) print(max(dp))
n = int(input()) arr = list(map(int,input().split())) # dp[i]表示以索引i的数字结尾的递增子串的最大长度 dp = [1]*n for i in range(1,n): for j in range(i): if arr[j] < arr[i]: dp[i] = max(dp[i],dp[j]+1) print(max(dp))