Standardize Mobile Number Using Decorators

Hacker
Rank
Score
53682
flag of India
22.50
53682
flag of India
22.50
53682
flag of India
22.50
53682
flag of Greece
22.50
53682
flag of Pakistan
22.50
53682
flag of India
22.50
53682
flag of United Kingdom
22.50
53682
flag of United Kingdom
22.50
53682
flag of India
22.50
53682
flag of Turkey
22.50
53682
flag of India
22.50
53682
flag of India
22.50
53682
flag of United States
22.50
53682
flag of France
22.50
53682
flag of India
22.50
53682
flag of India
22.50
53682
flag of India
22.50
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