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2+
| CHALLENGE | SOLVES | SOLVED AT |
|---|---|---|
| Daily AlpacaHack | 913 solves | 3 months ago |
| Daily AlpacaHack | 1727 solves | 3 months ago |
| AlpacaHack Round 2 (Web) | 620 solves | 9 months ago |
| AlpacaHack Round 12 (Crypto) | 39 solves | 9 months ago |
| AlpacaHack Round 12 (Crypto) | 79 solves | 9 months ago |
| SECCON CTF 13 決勝観戦CTF | 32 solves | 11 months ago |
| AlpacaHack Round 11 (Web) | 164 solves | 11 months ago |
| SECCON CTF 13 決勝観戦CTF | 20 solves | last year |
| AlpacaHack Round 10 (Pwn) | 130 solves | last year |
| SECCON CTF 13 決勝観戦CTF | 58 solves | last year |