x ={'0':0,'1':1,'2':2,'3':3,'4':4,'5':5,'6':6,'7':7,'8':8,'9':9, 'A':10,'B':11,'C':12,'D':13,'E':14,'F':15} x_c = ['0','1','2','3','4','5','6','7','8','9', 'A','B','C','D','E','F'] def hui(s): flag = 0 l = int(len(s)/2) for i in range(l): if s[i] != s[len(s)-i-1]: fla...