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

Hacker
Rank
Score
Jack828
01
flag of United Kingdom
20.00
rszaro
01
flag of United States
20.00
benrogers
01
flag of United Kingdom
20.00
vkristijan
01
flag of Croatia
20.00
The7876
01
flag of Canada
20.00
SebastienMichoy
01
flag of France
20.00
amueller
01
flag of United Kingdom
20.00
Spic_14
01
flag of Poland
20.00
El_rey
01
flag of India
20.00
jh0ncamarg0
01
flag of Colombia
20.00
dorinmoldovan
01
flag of Romania
20.00
Shan92
01
flag of Sweden
20.00
Gystark
01
flag of United Kingdom
20.00
dbhrockzz
01
flag of India
20.00
wanng
01
flag of United States
20.00
fenghaolw
01
flag of United States
20.00
theshteves
01
flag of United States
20.00
nikhil21
01
flag of India
20.00
piotrpacholec
01
flag of Poland
20.00
souravsachdeva
01
flag of India
20.00
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