Project Euler #56: Powerful digit sum

Hacker
Rank
Score
1201
flag of China
100.00
1202
flag of Hong Kong
100.00
1203
flag of United States
100.00
1204
flag of India
100.00
1207
flag of United States
100.00
1209
flag of Poland
100.00
1211
flag of United States
100.00
1212
flag of United States
100.00
1213
flag of India
100.00
1215
flag of India
100.00
1216
flag of India
100.00
1217
flag of Hungary
100.00
1218
flag of India
100.00
1219
flag of Germany
100.00
1220
flag of Russia
100.00
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