Project Euler #42: Coded triangle numbers

Hacker
Rank
Score
5342
flag of India
16.67
5343
flag of India
16.67
5347
flag of India
16.67
5350
flag of India
16.67
5353
flag of India
16.67
5354
flag of India
16.67
5356
flag of India
00.00
5356
flag of Indonesia
00.00
5356
flag of India
00.00
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