문제 풀이¶ Table of Contents¶ Olympiad IOI 2022 Day 1 P1 Catfish Farm P2 Prisoner Challenge P3 Radio Towers 2021 Day 1 P2 Keys Day 2 P1 Mutating DNA 2019 Day 1 P1 Arranging Shoes P2 Split the Attractions P3 Rectangles KOISC JOI JOISC 2023 P1.1 Two Currencies P1.3 Passport P2.2 Council JOIOC APIO 2019 P1 Strange Device 2015 P1 Bali Sculptures P2 Jakarta Skyscrapers POI KOI BOJ 28304 Codeforces Atcoder Todo¶ BOJ 28304 마무리