Java Singleton Pattern

Hacker
Rank
Score
81275
flag of India
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81275
flag of India
00.00
81275
flag of Brazil
00.00
81275
flag of India
00.00
81275
flag of United States
00.00
81275
flag of Sri Lanka
00.00
81275
flag of South Africa
00.00
81275
flag of United States
00.00
81275
flag of United States
00.00
81275
flag of India
00.00
81275
flag of India
00.00
81275
flag of India
00.00
81275
flag of India
00.00
81275
flag of India
00.00
81275
flag of India
00.00
81275
flag of India
00.00
81275
flag of Mexico
00.00
81275
flag of India
00.00
81275
flag of Indonesia
00.00
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