Project Euler #24: Lexicographic permutations

Hacker
Rank
Score
861
flag of Romania
100.00
862
flag of Switzerland
100.00
863
flag of China
100.00
864
flag of United States
100.00
865
flag of India
100.00
866
flag of India
100.00
867
flag of Romania
100.00
869
flag of United States
100.00
872
flag of Poland
100.00
873
flag of United States
100.00
874
flag of Bangladesh
100.00

[deleted]

875
flag of null
100.00
876
flag of Bangladesh
100.00
877
flag of Russia
100.00
879
flag of India
100.00
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