Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
94661
flag of France
22.386
94661
flag of India
22.386
94661
flag of India
22.386
94661
flag of Mexico
22.386
94661
flag of Israel
22.386
94661
flag of India
22.386
94661
flag of Romania
22.386
94661
flag of India
22.386
94661
flag of United States
22.386
94661
flag of United Kingdom
22.386
94661
flag of Pakistan
22.386
94661
flag of United States
22.386
94661
flag of Russian Federation
22.386
94661
flag of United States
22.386
94661
flag of India
22.386
94661
flag of United States
22.386
94661
flag of United States
22.386
94661
flag of Switzerland
22.386
94661
flag of United States
22.386
94661
flag of India
22.386
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