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The deadline for submitting writeup for the top 10 teams

The deadline for submitting writeup for the top 10 teams is 2023.03.30 09:00 (UTC+9). After checking done, scoreboard will be registered on ctftime!

Attachment of catgle is updated

We've just updated attachment of Catgle for the convenience of local testing.

Rules are updated

Detailed rules for teams and player have been added.

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