Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
94670
flag of Ireland
22.386
94670
flag of India
22.386
94670
flag of United States
22.386
94670
flag of Brazil
22.386
94670
flag of Israel
22.386
94670
flag of India
22.386
94670
flag of United States
22.386
94670
flag of India
22.386
94670
flag of Romania
22.386
94670
flag of United States
22.386
94670
flag of United States
22.386
94670
flag of United States
22.386
94670
flag of India
22.386
94670
flag of Egypt
22.386
94670
flag of Indonesia
22.386
94670
flag of United States
22.386
94670
flag of Italy
22.386
94670
flag of India
22.386
94670
flag of Canada
22.386
94670
flag of Spain
22.386
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