Project Euler #24: Lexicographic permutations

Hacker
Rank
Score
1621
flag of China
100.00
1622
flag of India
100.00
1623
flag of United States
100.00
1624
flag of India
100.00
1625
flag of Bangladesh
100.00
1627
flag of China
100.00
1628
flag of India
100.00
1629
flag of India
100.00
1630
flag of Brazil
100.00
1631
flag of India
100.00
1632
flag of Turkey
100.00
1633
flag of India
100.00
1635
flag of Brazil
100.00
1636
flag of India
100.00
1637
flag of United States
100.00
1638
flag of India
100.00
1639
flag of India
100.00
1640
flag of United Kingdom
100.00
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