Project Euler #14: Longest Collatz sequence

Hacker
Rank
Score
602
flag of India
100.00
603
flag of United States
100.00
604
flag of Sweden
100.00
605
flag of United States
100.00

[deleted]

607
flag of Iran
100.00
608
flag of Poland
100.00
609
flag of Colombia
100.00
610
flag of India
100.00
612
flag of United Kingdom
100.00
613
flag of Switzerland
100.00

[deleted]

614
flag of Republic of Korea
100.00
615
flag of India
100.00
616
flag of Korea, Republic of
100.00
617
flag of France
100.00
618
flag of India
100.00
619
flag of China
100.00
620
flag of United States
100.00
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