Class vs. Instance

Hacker
Rank
Score
01
flag of Croatia
30.00
01
flag of United Kingdom
30.00
01
flag of Asia/Pacific Region
30.00

[deleted]

01
flag of null
30.00
01
flag of Mauritania
30.00
01
flag of India
30.00
01
flag of Mexico
30.00
01
flag of Mexico
30.00
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