Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
115303
flag of United States
00.00
115303
flag of Chile
00.00
115303
flag of India
00.00
115303
flag of United States
00.00
115303
flag of Switzerland
00.00
115303
flag of India
00.00
115303
flag of United States
00.00
115303
flag of India
00.00
115303
flag of India
00.00
115303
flag of South Korea
00.00
115303
flag of United States
00.00
115303
flag of United States
00.00
115303
flag of United States
00.00
115303
flag of Canada
00.00
115303
flag of South Korea
00.00
115303
flag of United States
00.00
115303
flag of Asia/Pacific Region
00.00
115303
flag of United States
00.00
115303
flag of United States
00.00
115303
flag of United States
00.00
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