How Many Substrings?

Hacker
Rank
Score

[deleted]

9719
flag of null
00.00
9719
flag of Turkey
00.00
9719
flag of India
00.00
9719
flag of Russian Federation
00.00
9719
flag of India
00.00
9719
flag of India
00.00
9719
flag of India
00.00
9719
flag of India
00.00
9719
flag of France
00.00
9719
flag of India
00.00
9719
flag of India
00.00
9719
flag of India
00.00
9719
flag of India
00.00
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