Project Euler #74: Digit factorial chains

Hacker
Rank
Score
2061
flag of Mexico
83.33
2063
flag of India
66.67
2064
flag of Spain
66.67
2065
flag of United States
66.67
2066
flag of United States
66.67
2067
flag of Bangladesh
66.67
2071
flag of India
66.67
2075
flag of Singapore
66.67
2076
flag of Singapore
66.67
2077
flag of Czechia
50.00
2078
flag of India
50.00
2079
flag of Israel
50.00
2080
flag of United States
50.00
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