解题思路:
注意事项:
参考代码:
n = input() m = input() def bj(a,b): s =0 for i in range(len(a)): if a[i]==b[i]: s+=1 if s ==len(a): return 1 else: return 0 def bl(a,b): s =0 for i in range(len(a)): if a[i].lower()==b[i].lower(): s+=1 if s ==len(a): return 1 if len(n)!=len(m): print(1) else: if bj(n,m) ==1: print(2) else: if bl(n,m)==1: print(3) else: print(4)
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