Project Euler #56: Powerful digit sum

Hacker
Rank
Score
261
flag of United States
100.00
262
flag of China
100.00
263
flag of United States
100.00
264
flag of United States
100.00
265
flag of United States
100.00
266
flag of India
100.00
267
flag of France
100.00
268
flag of United States
100.00
269
flag of India
100.00
270
flag of India
100.00
271
flag of India
100.00
272
flag of United Kingdom
100.00
273
flag of India
100.00

[deleted]

274
flag of null
100.00
275
flag of India
100.00
277
flag of United Kingdom
100.00
278
flag of United States
100.00
279
flag of India
100.00
280
flag of India
100.00
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