Pika
223rd 400pts
International
Members
pika
| Challenge | Category | Value | Solver | Time |
| The Strongest Exponent I Thought 2 | Crypto | 100 | pika | |
| PtQagain | Crypto | 100 | pika | |
| global writer | Pwn | 100 | pika | |
| Sanity Check | Warmup | 100 | pika |
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Organized by TSG, a student team from The University of Tokyo
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