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

Negative Lookahead

Hacker
Rank
Score
Dekolighter
01
flag of Mongolia
20.00
phamngoctuan1995
01
flag of Vietnam
20.00
hasancanvolaka
01
flag of Turkey
20.00
lupesenti
01
flag of France
20.00
nick993
01
flag of India
20.00
scottmsarsfield
01
flag of United States
20.00
michael40
01
flag of United States
20.00
kenneth_ryerson
01
flag of United States
20.00
jchan530
01
flag of United States
20.00
kelnerrr
01
flag of Poland
20.00
csmarton
01
flag of Hungary
20.00
galvani
01
flag of India
20.00
meddy
01
flag of United Kingdom
20.00
tomdavidson
01
flag of United Kingdom
20.00
taowang
01
flag of United States
20.00
MushifAliNawaz
01
flag of Pakistan
20.00
jaric85
01
flag of Serbia
20.00
dnac10
01
flag of United States
20.00
jenyee1022
01
flag of Canada
20.00
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