Map Reduce Advanced - Count number of friends

Hacker
Rank
Score
01
flag of Poland
30.00
01
flag of Iceland
30.00
01
flag of Russian Federation
30.00
01
flag of Singapore
30.00
01
flag of United States
30.00
01
flag of Turkey
30.00
01
flag of Germany
30.00
01
flag of United States
30.00
01
flag of United States
30.00
01
flag of Germany
30.00
01
flag of United States
30.00
01
flag of China
30.00
01
flag of Poland
30.00
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