Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
115195
flag of United States
00.00
115195
flag of Switzerland
00.00
115195
flag of India
00.00
115195
flag of United States
00.00
115195
flag of India
00.00
115195
flag of India
00.00
115195
flag of South Korea
00.00
115195
flag of United States
00.00
115195
flag of United States
00.00
115195
flag of United States
00.00
115195
flag of Canada
00.00
115195
flag of South Korea
00.00
115195
flag of United States
00.00
115195
flag of Asia/Pacific Region
00.00
115195
flag of United States
00.00
115195
flag of United States
00.00
115195
flag of United States
00.00
115195
flag of Poland
00.00
115195
flag of Russian Federation
00.00
115195
flag of South Korea
00.00
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