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AlpacaHack Round 12 (Crypto)

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TopChallengesScoreboardWriteups

RSARSARSARSARSARSA
151 pts (39 solves)
Crypto

Author:

yu212

OTEC
200 pts (21 solves)
Crypto

Author:

yu212

Flag Sharing
341 pts (6 solves)
Crypto

Author:

yu212

Zero-sum game
428 pts (3 solves)
Crypto

Author:

yu212

Zero-sum game

428 pts (3 solves)
Crypto

Author:

yu212

NumberじゃなくてNimberです、一文字違います！

https://en.wikipedia.org/wiki/Nimber

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