Project Euler #92: Square digit chains

Hacker
Rank
Score
1241
flag of South Africa
37.50
1243
flag of India
37.50
1246
flag of Canada
37.50
1248
flag of United States
37.50
1249
flag of India
37.50
1250
flag of India
37.50
1251
flag of India
37.50
1252
flag of India
37.50
1254
flag of Ivory Coast
37.50
1255
flag of India
37.50
1257
flag of India
37.50
1258
flag of China
37.50
1259
flag of United States
37.50
1260
flag of India
37.50
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