Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
115241
flag of United States
00.00
115241
flag of India
00.00
115241
flag of United States
00.00
115241
flag of United States
00.00
115241
flag of United States
00.00
115241
flag of United States
00.00
115241
flag of Egypt
00.00
115241
flag of India
00.00
115241
flag of United States
00.00
115241
flag of Mexico
00.00
115241
flag of Kazakhstan
00.00
115241
flag of India
00.00
115241
flag of United States
00.00
115241
flag of United Kingdom
00.00
115241
flag of Pakistan
00.00
115241
flag of Poland
00.00
115241
flag of United States
00.00
115241
flag of Singapore
00.00
115241
flag of United Kingdom
00.00
115241
flag of India
00.00
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