• [2019 X-MAS CTF] DeFUNct Ransomware2019.12.14
• 3년간의 Competitive Programming 여정을 마무리하며42019.12.09
• [BOJ] 1933번: 스카이라인12019.12.03
• [BOJ] 10167번: 금광2019.12.02
• 2019 ACM-ICPC Seoul Regional 후기42019.11.14
• [BOJ] 15293번: Knapsack Cryptosystem2019.10.21
• GOT_PLT, RTL, ROP42019.10.20
• 2019 ICPC Seoul Regional Preliminary2019.10.16
• [BOJ] 15896번: &+ +&2019.10.15
• [BOJ] 17513번: Hilbert's Hotel2019.10.15
• [HITCON CTF 2019 Quals] Very Simple Haskell2019.10.14
• [HITCON CTF 2019 Quals] Lost Modulus Again22019.10.14
• DEF CON CTF 2019 후기22019.10.14
• [Codeforces] Round #5842019.09.29
• [Codeforces] Round #5832019.09.19
• [Codeforces] Manthan, Codefest 192019.09.19
• [BOJ] 10464번: XOR2019.09.12
• [BOJ] 16685번: XOR 포커2019.09.12
• [BOJ] 11191번: XOR Maximization2019.09.12
• [BOJ] 4798번: Dirichlet's Theorem2019.09.11