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  1. Prepare
  2. SQL
  3. Aggregation
  4. The Blunder
  5. Leaderboard

The Blunder

Hacker
Rank
Score
langod
01
flag of Slovak Republic
15.00
MartinQc
01
flag of Canada
15.00
andycaohua
01
flag of Australia
15.00
nmanjula
01
flag of India
15.00
Sumyatabassum
01
flag of India
15.00
Semax
01
flag of Russia
15.00
kingen
01
flag of Sweden
15.00
Leo_Sun
01
flag of United States
15.00
mattyd
01
flag of United States
15.00
aparna_shilpa
01
flag of United States
15.00
yspatel29
01
flag of United States
15.00
naimferdous
01
flag of Bangladesh
15.00
sumyat
01
flag of India
15.00
msampa3
01
flag of United States
15.00
rejeesh003
01
flag of India
15.00
sandeep_ntt
01
flag of India
15.00
Naveen13002
01
flag of India
15.00
dxsas
01
flag of Germany
15.00
wen610807
01
flag of United States
15.00
Amadeus82
01
flag of Switzerland
15.00
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