Project Euler #144: Investigating multiple reflections of a laser beam.

Hacker
Rank
Score
21
flag of United States
100.00
22
flag of Germany
100.00
23
flag of France
100.00
24
flag of Germany
100.00
25
flag of Belarus
100.00
26
flag of Netherlands
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27
flag of India
100.00
28
flag of Poland
100.00
29
flag of United Kingdom
100.00
30
flag of China
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31
flag of China
100.00
33
flag of Sweden
100.00
34
flag of Korea, Republic of
100.00
35
flag of South Africa
100.00
36
flag of Bangladesh
100.00
37
flag of Indonesia
100.00
39
flag of United States
100.00
40
flag of Republic of Korea
100.00
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