Project Euler #92: Square digit chains

Hacker
Rank
Score
1361
flag of India
37.50
1362
flag of Romania
37.50
1363
flag of India
37.50
1364
flag of Canada
37.50
1371
flag of United States
37.50
1373
flag of India
37.50
1374
flag of India
37.50
1375
flag of India
37.50
1380
flag of India
37.50
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