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Prepare
Regex
Grouping and Capturing
Alternative Matching
Leaderboard
Alternative Matching
Problem
Submissions
Leaderboard
Discussions
Editorial
Reveal solutions
Hacker
Rank
Country
Score
hannaguo
01
20.00
ethanjgraber
01
20.00
zzhihao
01
20.00
cvenuti
01
20.00
rknotts
01
20.00
thutrang18680
01
20.00
adevico
01
20.00
mahimapanigatti
01
20.00
dao1299
01
20.00
karthik3d5k
01
20.00
romandmitrue
01
20.00
fierrorodri
01
20.00
linhtr0991
01
20.00
bitwisebro
01
20.00
sr7424
01
20.00
ilya_fomenok
01
20.00
ushani_thavabal1
01
20.00
Praveenthiru344
01
20.00
x5c0d3
01
20.00
yhalabi4707
01
20.00
1
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1530
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1765
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