Set .symmetric_difference() Operation

Hacker
Rank
Score
173544
flag of Spain
00.00
173544
flag of India
00.00
173544
flag of India
00.00
173544
flag of Greece
00.00
173544
flag of India
00.00
173544
flag of Azerbaijan
00.00

[deleted]

173544
flag of null
00.00
173544
flag of Hungary
00.00
173544
flag of United States
00.00
173544
flag of United States
00.00
173544
flag of United States
00.00

[deleted]

173544
flag of null
00.00
173544
flag of Belarus
00.00
173544
flag of India
00.00
173544
flag of Peru
00.00
173544
flag of United Kingdom
00.00
173544
flag of India
00.00
173544
flag of United States
00.00
173544
flag of India
00.00
173544
flag of United States
00.00
Items per page:
Select...