Project Euler #14: Longest Collatz sequence

Hacker
Rank
Score
161
flag of China
100.00
162
flag of India
100.00
163
flag of United States
100.00
164
flag of India
100.00
165
flag of India
100.00
166
flag of France
100.00
167
flag of Philippines
100.00
168
flag of India
100.00
169
flag of India
100.00
170
flag of India
100.00
172
flag of China
100.00
173
flag of United Kingdom
100.00
175
flag of India
100.00
176
flag of United States
100.00
177
flag of India
100.00
179
flag of Taiwan
100.00
180
flag of India
100.00
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