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  1. Prepare
  2. Java
  3. Advanced
  4. Java Singleton Pattern
  5. Leaderboard

Java Singleton Pattern

Hacker
Rank
Score
hacker_2016
77450
flag of United States
00.00
raju9020
77450
flag of India
00.00
swatiinfo86
77450
flag of United States
00.00
torajakumar
77450
flag of Singapore
00.00
va_le
77450
flag of Germany
00.00
nihalyorulmaz2
77450
flag of Turkey
00.00
premanand2
77450
flag of India
00.00
ebrauch
77450
flag of United States
00.00
fierlion
77450
flag of United States
00.00
gcb5083
77450
flag of United States
00.00
anonimus_hacker1
77450
flag of India
00.00
BHAVISH_ANAND
77450
flag of India
00.00
pramodhkilaru
77450
flag of India
00.00
rajpriya15398
77450
flag of India
00.00
mehtarohan178
77450
flag of India
00.00
gustavodonha
77450
flag of Brazil
00.00
vivek224139
77450
flag of India
00.00
js899964
77450
flag of United States
00.00
akeshiga
77450
flag of Sri Lanka
00.00
aba04
77450
flag of South Africa
00.00
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