Set .symmetric_difference() Operation

Hacker
Rank
Score
193954
flag of Hungary
00.00
193954
flag of United States
00.00
193954
flag of United States
00.00
193954
flag of United States
00.00

[deleted]

193954
flag of null
00.00
193954
flag of Belarus
00.00
193954
flag of India
00.00
193954
flag of Peru
00.00
193954
flag of United Kingdom
00.00
193954
flag of India
00.00
193954
flag of United States
00.00
193954
flag of India
00.00
193954
flag of United States
00.00

[deleted]

193954
flag of null
00.00
193954
flag of India
00.00
193954
flag of Georgia
00.00
193954
flag of India
00.00
193954
flag of Azerbaijan
00.00
193954
flag of India
00.00
193954
flag of India
00.00
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