Project Euler #24: Lexicographic permutations

Hacker
Rank
Score
421
flag of Netherlands
100.00
422
flag of China
100.00
423
flag of United States
100.00
424
flag of India
100.00
426
flag of Japan
100.00
427
flag of India
100.00
428
flag of United States
100.00
429
flag of United States
100.00
430
flag of Italy
100.00
431
flag of Sweden
100.00
432
flag of India
100.00
433
flag of Canada
100.00
434
flag of United States
100.00
435
flag of India
100.00
436
flag of India
100.00

[deleted]

437
flag of null
100.00
438
flag of Indonesia
100.00
439
flag of India
100.00
440
flag of India
100.00
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