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| CHALLENGE | SOLVES | SOLVED AT |
|---|---|---|
| AlpacaHack Round 12 (Crypto) | 40 solves | 10 months ago |
| AlpacaHack Round 12 (Crypto) | 80 solves | 10 months ago |
| SECCON CTF 13 決勝観戦CTF | 105 solves | 10 months ago |
| SECCON CTF 13 決勝観戦CTF | 60 solves | 10 months ago |
| SECCON CTF 13 決勝観戦CTF | 192 solves | 10 months ago |