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  1. Prepare
  2. Regex
  3. Assertions
  4. Negative Lookahead
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Negative Lookahead

Hacker
Rank
Score
ksella
01
flag of United States
20.00
bobbym_john
01
flag of India
20.00
dwong028
01
flag of United States
20.00

[deleted]

01
flag of null
20.00
Intramonk
01
flag of Canada
20.00
codetester
01
flag of United States
20.00
wenyuanhust
01
flag of China
20.00
satub
01
flag of United States
20.00
CianciuStyles
01
flag of United Kingdom
20.00
zhangguyu6
01
flag of China
20.00
huhoohu
01
flag of Hong Kong
20.00
ghorg12110
01
flag of United Kingdom
20.00
stnutt
01
flag of United States
20.00
rhnvrm
01
flag of India
20.00
lu_ul
01
flag of Republic of Korea
20.00
beheh
01
flag of Germany
20.00
mark_vh
01
flag of Finland
20.00
sharadboni
01
flag of United States
20.00
pedroleone
01
flag of Brazil
20.00
fuentesej
01
flag of Peru
20.00
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