Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
114996
flag of Israel
00.00
114996
flag of United States
00.00
114996
flag of India
00.00
114996
flag of United States
00.00
114996
flag of United States
00.00
114996
flag of India
00.00
114996
flag of Mexico
00.00
114996
flag of India
00.00
114996
flag of Poland
00.00
114996
flag of India
00.00
114996
flag of Japan
00.00
114996
flag of Brazil
00.00
114996
flag of United States
00.00
114996
flag of Bulgaria
00.00
114996
flag of Poland
00.00
114996
flag of India
00.00
114996
flag of Poland
00.00
114996
flag of India
00.00
114996
flag of India
00.00
114996
flag of Russia
00.00
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