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  1. Prepare
  2. SQL
  3. Basic Join
  4. Population Census
  5. Leaderboard

Population Census

Hacker
Rank
Score
wendylu25
01
flag of United States
10.00
Yolll
01
flag of United States
10.00
juandados
01
flag of Canada
10.00
Bodhith
01
flag of United States
10.00
luchen3309
01
flag of Canada
10.00
iampratikdutta_1
01
flag of India
10.00
truongt4o9
01
flag of United States
10.00
christalchenfc
01
flag of United States
10.00
bha159
01
flag of India
10.00
sahanaibhat
01
flag of United States
10.00
harryxu_nustream
01
flag of Canada
10.00
dkdkdkdk
01
flag of India
10.00
rids_dipu
01
flag of United States
10.00
curryr
01
flag of Canada
10.00
wosoxuh
01
flag of India
10.00
nosipho_lekoba
01
flag of South Africa
10.00
sarangdhar3006
01
flag of India
10.00

[deleted]

01
flag of null
10.00
yangxing727
01
flag of Singapore
10.00
susieliu
01
flag of United States
10.00
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