Project Euler #42: Coded triangle numbers

Hacker
Rank
Score
161
flag of India
100.00
162
flag of India
100.00
163
flag of India
100.00
165
flag of India
100.00
166
flag of China
100.00
167
flag of Germany
100.00
169
flag of India
100.00
170
flag of India
100.00
171
flag of Italy
100.00
172
flag of United States
100.00
173
flag of India
100.00
174
flag of United States
100.00
175
flag of Republic of Korea
100.00
176
flag of India
100.00
177
flag of United States
100.00
178
flag of India
100.00
179
flag of India
100.00
180
flag of Kazakhstan
100.00
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