Project Euler #28: Number spiral diagonals

Hacker
Rank
Score
1221
flag of Australia
100.00
1225
flag of Germany
100.00
1226
flag of United Kingdom
100.00
1228
flag of Bangladesh
100.00
1229
flag of Greece
100.00
1230
flag of India
100.00
1231
flag of India
100.00
1232
flag of Sweden
100.00
1233
flag of India
100.00
1234
flag of India
100.00
1235
flag of India
100.00
1236
flag of India
100.00
1237
flag of Hong Kong
100.00
1239
flag of India
100.00
1240
flag of United Kingdom
100.00
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