Project Euler #14: Longest Collatz sequence

Hacker
Rank
Score
501
flag of India
100.00
502
flag of Germany
100.00
503
flag of India
100.00
504
flag of India
100.00
505
flag of Hungary
100.00
506
flag of United States
100.00
507
flag of Uzbekistan
100.00
508
flag of Poland
100.00
509
flag of India
100.00
510
flag of Ukraine
100.00
511
flag of Ukraine
100.00
512
flag of United States
100.00
513
flag of United Kingdom
100.00
515
flag of United States
100.00
516
flag of India
100.00
517
flag of India
100.00
518
flag of India
100.00

[deleted]

519
flag of null
100.00
520
flag of China
100.00
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