Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
115190
flag of India
00.00
115190
flag of France
00.00
115190
flag of India
00.00
115190
flag of Russian Federation
00.00
115190
flag of Brazil
00.00
115190
flag of Korea, Republic of
00.00
115190
flag of India
00.00
115190
flag of Poland
00.00
115190
flag of Netherlands
00.00
115190
flag of United States
00.00
115190
flag of United States
00.00
115190
flag of Chile
00.00
115190
flag of India
00.00
115190
flag of United States
00.00
115190
flag of Switzerland
00.00
115190
flag of India
00.00
115190
flag of United States
00.00
115190
flag of India
00.00
115190
flag of India
00.00
115190
flag of South Korea
00.00
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