Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
114995
flag of United States
00.00
114995
flag of Spain
00.00
114995
flag of India
00.00
114995
flag of Egypt
00.00
114995
flag of Poland
00.00
114995
flag of Indonesia
00.00
114995
flag of Japan
00.00
114995
flag of India
00.00
114995
flag of United States
00.00
114995
flag of United States
00.00
114995
flag of Canada
00.00
114995
flag of Canada
00.00
114995
flag of Greece
00.00
114995
flag of United States
00.00
114995
flag of India
00.00
114995
flag of India
00.00
114995
flag of United States
00.00
114995
flag of United States
00.00
114995
flag of India
00.00
114995
flag of United States
00.00
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