Project Euler #92: Square digit chains

Hacker
Rank
Score
1572
flag of Sri Lanka
00.00
1572
flag of United States
00.00
1572
flag of India
00.00
1572
flag of India
00.00
1572
flag of India
00.00
1572
flag of India
00.00
1572
flag of India
00.00
1572
flag of United States
00.00
1572
flag of United States
00.00
1572
flag of India
00.00
1572
flag of Madagascar
00.00
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