import sys n = sys.stdin.readline() data = sys.stdin.readline() head = {'next': None, 'data': int(data)} for i in sys.stdin: i = int(i) if i < head['data']: curNode = {'next': head, 'data': i} head = curNode continue cur = head pre = head while cur: if cur['data'] < i: pre = cur cur = cur['nex...