hi
n, a = int(input()), input().split() a = [int(j) for j in a] i = 1 f=0 for i in range(i, n): if not (a[i – 1] < a[i]): break else: print(“yes”) f+=1 if f!=1: for i in range(i,n): if not (a[i-1] == a[i]): break else: print(“yes”) f+=1 if f!=1: for i in range(i,n): if not …