Project Euler #189: Tri-colouring a triangular grid

Hacker
Rank
Score
401
flag of France
13.33
402
flag of France
13.33
403
flag of India
13.33
404
flag of India
13.33
405
flag of India
13.33
406
flag of United Kingdom
13.33
408
flag of Pakistan
13.33
410
flag of Poland
13.33
411
flag of India
13.33
412
flag of France
13.33
413
flag of Thailand
12.22

[deleted]

414
flag of null
11.11
415
flag of India
11.11
416
flag of India
11.11
417
flag of Australia
07.78
418
flag of Armenia
06.67
419
flag of India
03.33
420
flag of India
02.22
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