Project Euler #189: Tri-colouring a triangular grid

Hacker
Rank
Score
383
flag of India
25.56
384
flag of India
25.56
386
flag of India
25.56
387
flag of India
25.56
389
flag of Russian Federation
25.56
392
flag of United States
24.44
393
flag of United States
24.44
394
flag of India
23.33
395
flag of Turkey
23.33
396
flag of India
21.11
397
flag of Egypt
18.89
399
flag of India
16.67
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