Project Euler #42: Coded triangle numbers

Hacker
Rank
Score
43
flag of India
100.00
44
flag of Germany
100.00
45
flag of India
100.00
47
flag of China
100.00
48
flag of China
100.00
49
flag of India
100.00
50
flag of India
100.00
51
flag of India
100.00
52
flag of United States
100.00
53
flag of Canada
100.00
55
flag of Canada
100.00
56
flag of United States
100.00
57
flag of United States
100.00
60
flag of India
100.00
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