Java Substring

Hacker
Rank
Score
489786
flag of United States
00.00
489786
flag of India
00.00
489786
flag of India
00.00
489786
flag of Vietnam
00.00
489786
flag of India
00.00
489786
flag of India
00.00
489786
flag of India
00.00
489786
flag of Poland
00.00
489786
flag of India
00.00
489786
flag of India
00.00
489786
flag of India
00.00

[deleted]

489786
flag of null
00.00
489786
flag of India
00.00
489786
flag of India
00.00
489786
flag of India
00.00
489786
flag of Sri Lanka
00.00
489786
flag of India
00.00
489786
flag of India
00.00
489786
flag of India
00.00
489786
flag of India
00.00
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