79145090

Date: 2024-10-31 14:21:38
Score: 1.5
Natty:
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This worked: ^(.+)\1$ replacing it by \1

Still don't get why ^(.+)(?=\1)$ doesn't work.

Reasons:
  • Low length (1.5):
  • Has code block (-0.5):
  • Self-answer (0.5):
Posted by: Gustavo