Onjo Lee

Onjo Lee (이온조) is a South Korean competitive programmer who represented the Republic of Korea at IOI 2019 in Baku, Azerbaijan, winning a Bronze medal (328.61/600, rank 83/327) as a Chungbuk Science High School student. He is a Codeforces Grandmaster (peak rating 2523) and was a member of KAIST's 'DO Solve' team (Seokpyo Kim, Sungjae Im) that took 2nd place at the 2021 Korean Collegiate Programming Contest and competed at the ICPC 2022 World Finals (rank 49). He blogs about competitive programming at onjo0127.tistory.com.