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

Hacker
Rank
Score
aeugen
01
flag of Russia
20.00
iamty
01
flag of China
20.00
jschenk
01
flag of Switzerland
20.00
funkyl1zard
01
flag of Macedonia
20.00
crisch
01
flag of Brazil
20.00
lhademmor
01
flag of Denmark
20.00

[deleted]

01
flag of null
20.00
robot71
01
flag of Russian Federation
20.00
philipthegreat
01
flag of United States
20.00
erlijunior
01
flag of Brazil
20.00
hiteshthavnani
01
flag of United States
20.00
samaikya
01
flag of United States
20.00
arnoldbeiland
01
flag of Romania
20.00
litayusnita
01
flag of Indonesia
20.00
squarepants_07
01
flag of Russian Federation
20.00
bhagat_dinesh
01
flag of India
20.00
malloc31
01
flag of Portugal
20.00
zgrunschlag
01
flag of United States
20.00
newbie_ks
01
flag of Thailand
20.00
dhawal_1304
01
flag of India
20.00
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