Project Euler #92: Square digit chains

Hacker
Rank
Score
1401
flag of India
37.50
1402
flag of India
25.00
1403
flag of United States
25.00
1404
flag of Sri Lanka
25.00
1405
flag of Japan
25.00
1406
flag of India
25.00
1407
flag of India
25.00
1408
flag of India
25.00
1409
flag of India
25.00
1410
flag of India
25.00
1411
flag of United States
25.00
1412
flag of India
25.00
1413
flag of United States
25.00
1414
flag of United Kingdom
25.00
1415
flag of United Kingdom
25.00
1416
flag of India
25.00
1417
flag of United States
25.00
1418
flag of Canada
25.00
1419
flag of India
25.00
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