Set .difference() Operation

Hacker
Rank
Score
179094
flag of India
00.00
179094
flag of United States
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of Indonesia
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of Netherlands
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of India
00.00
179094
flag of Korea, Republic of
00.00
179094
flag of India
00.00
179094
flag of Indonesia
00.00
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