Set .difference() Operation

Hacker
Rank
Score
199197
flag of India
00.00
199197
flag of United States
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of Indonesia
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of Netherlands
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of India
00.00
199197
flag of Korea, Republic of
00.00
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