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  4. Covariant Return Types
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Covariant Return Types

Hacker
Rank
Score
GHajba
01
flag of Hungary
20.00
MaxLeboda
01
flag of France
20.00
luweilevi
01
flag of China
20.00
yilmazorhan
01
flag of Turkey
20.00
johnny_848
01
flag of United States
20.00
arturozv
01
flag of United States
20.00
superrey28
01
flag of Mexico
20.00
vineetjp
01
flag of India
20.00
sandesh537
01
flag of India
20.00
adi341875
01
flag of India
20.00
soubhik20
01
flag of India
20.00
ronelzb
01
flag of United States
20.00
salvador_santos1
01
flag of United Kingdom
20.00
solhhan
01
flag of United States
20.00
johannesmos
01
flag of Norway
20.00
asus_fanclub
01
flag of Japan
20.00
rhernandezjr87
01
flag of United States
20.00
rahul_k11
01
flag of India
20.00
dsm0109
01
flag of Mexico
20.00
trquanglong
01
flag of Vietnam
20.00
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