Class vs. Instance

Hacker
Rank
Score
01
flag of Singapore
30.00
01
flag of United States
30.00

[deleted]

01
flag of null
30.00
01
flag of United States
30.00
01
flag of India
30.00
01
flag of Russia
30.00
01
flag of Hong Kong
30.00
01
flag of Germany
30.00
01
flag of Russia
30.00
01
flag of Romania
30.00
01
flag of Bangladesh
30.00
01
flag of India
30.00
01
flag of United States
30.00
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