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  1. Prepare
  2. Regex
  3. Assertions
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Negative Lookahead

Hacker
Rank
Score
AbdalimovArtur
01
flag of Kazakhstan
20.00
tinaud1415
01
flag of Canada
20.00
mcnuggets23
01
flag of Hong Kong
20.00
oxcarh
01
flag of Mexico
20.00
esbjorn_larsson
01
flag of Sweden
20.00
arghhjayy
01
flag of India
20.00
EE12B1027
01
flag of India
20.00
SystemsGreen
01
flag of United States
20.00
anupjunagade143
01
flag of United States
20.00
Bubbler_1
01
flag of Republic of Korea
20.00
iamlachu
01
flag of United States
20.00
jesster
01
flag of Canada
20.00
raaronsy
01
flag of United States
20.00
lwcorz
01
flag of Taiwan
20.00
jsf0411
01
flag of China
20.00
kyamajir
01
flag of India
20.00
j19930307
01
flag of Taiwan
20.00
jordanjbellanti
01
flag of United States
20.00
cbeauchene
01
flag of United States
20.00
Fixley
01
flag of Romania
20.00
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