Project Euler #92: Square digit chains

Hacker
Rank
Score
201
flag of India
100.00
202
flag of India
100.00
203
flag of Japan
100.00
204
flag of India
100.00
205
flag of India
100.00
207
flag of India
100.00
209
flag of Germany
100.00
210
flag of Poland
100.00
211
flag of United States
100.00
213
flag of India
100.00
214
flag of Spain
100.00
215
flag of India
100.00
216
flag of India
100.00
217
flag of United States
100.00
218
flag of Ireland
100.00
220
flag of India
100.00
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