from sys import stdin

def read():
	line = stdin.readline()
	if not line: raise EOFError
	assert line[-1] == "\n"
	line = line[:-1]
	assert line.strip() == line
	return line

n = int(read())

assert 1 <= n <= 2 * 10 ** 5

A = [*map(int, read().split())]
assert len(A) == n
assert all(1 <= a <= 10**18 for a in A)

try:
	read()
	assert False
except EOFError:
	pass