Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
115224
flag of India
00.00
115224
flag of India
00.00
115224
flag of United States
00.00
115224
flag of United States
00.00
115224
flag of United States
00.00
115224
flag of United States
00.00
115224
flag of Poland
00.00
115224
flag of Jordan
00.00
115224
flag of Australia
00.00
115224
flag of Brazil
00.00
115224
flag of Germany
00.00
115224
flag of South Africa
00.00
115224
flag of India
00.00
115224
flag of United States
00.00
115224
flag of India
00.00
115224
flag of India
00.00
115224
flag of United States
00.00
115224
flag of United States
00.00
115224
flag of India
00.00
115224
flag of Canada
00.00
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