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

Negative Lookahead

Hacker
Rank
Score
ToxaKniotee
01
flag of Mexico
20.00
nessig
01
flag of United States
20.00

[deleted]

01
flag of null
20.00
little_camel
01
flag of Singapore
20.00
Silhoue
01
flag of Poland
20.00
iliaaz
01
flag of Canada
20.00
rocng
01
flag of United States
20.00
LetterRip
01
flag of United States
20.00
JimboFreedman
01
flag of United Kingdom
20.00
Nocta
01
flag of France
20.00
libragold
01
flag of United States
20.00
m1sf17
01
flag of United States
20.00
abhinavmathur96
01
flag of India
20.00
sfarzy
01
flag of India
20.00
Krypt1
01
flag of Ukraine
20.00
bourriquet
01
flag of United Kingdom
20.00
jaszczur171
01
flag of United Kingdom
20.00
jv1ta
01
flag of United States
20.00
benbern
01
flag of United States
20.00
MegaUltraSuper
01
flag of United States
20.00
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