How Many Substrings?

Hacker
Rank
Score
01
flag of India
100.00
01
flag of China
100.00
01
flag of India
100.00
01
flag of India
100.00
01
flag of United States
100.00
01
flag of China
100.00
01
flag of China
100.00
01
flag of Hong Kong
100.00
01
flag of India
100.00
01
flag of 中国
100.00
01
flag of China
100.00
01
flag of India
100.00
01
flag of India
100.00
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