
    In an automated assessment system, determine if a student's assigned problem number follows the pattern where it equals one less than double its reverse value. For example, if a student is assigned problem number 47, verify if 47 is one less than twice its reverse (74).
    

    
def rev(num):
    rev_num = 0
    while num > 0:
        rev_num = rev_num * 10 + num % 10
        num = num // 10
    return rev_num

def check(n):
    """
    In an automated assessment system, determine if a student's assigned problem number follows the pattern where it equals one less than double its reverse value. For example, if a student is assigned problem number 47, verify if 47 is one less than twice its reverse (74).
    

    """
def rev(num):
    rev_num = 0
    while num > 0:
        rev_num = rev_num * 10 + num % 10
        num = num // 10
    return rev_num

def check(n):
    """
    In an automated assessment system, determine if a student's assigned problem number follows the pattern where it equals one less than double its reverse value. For example, if a student is assigned problem number 47, verify if 47 is one less than twice its reverse (74).
    

    """
    return 2 * rev(n) == n + 1