Project Euler #51: Prime digit replacements

Hacker
Rank
Score
241
flag of India
100.00
242
flag of Austria
100.00
243
flag of Cyprus
100.00
244
flag of Spain
100.00
246
flag of Japan
100.00
247
flag of Canada
100.00
248
flag of Croatia
100.00
249
flag of China
100.00
250
flag of India
100.00
251
flag of United States
100.00
252
flag of Poland
100.00
255
flag of Canada
100.00
256
flag of India
100.00
257
flag of Russian Federation
100.00
258
flag of Slovakia
100.00
259
flag of India
100.00
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