QOJ.ac
QOJ
Category: Japan - JOI Open Contest
Location: /Olympiad in Informatics/Japan - JOI Open Contest/
| Category | #(Cont.) | #(Prob.) | |
|---|---|---|---|
| JOI Open Contest 2013 | A B C | 3 | |
| JOI Open Contest 2014 Day 1 | A B C | 3 | |
| JOI Open Contest 2014 Day 2 | A B C | 3 | |
| JOI Open Contest 2015 | A B C | 3 | |
| JOI Open Contest 2016 | A B C | 3 | |
| JOI Open Contest 2017 | A B C | 3 | |
| JOI Open Contest 2018 | A B C D | 4 | |
| JOI Open Contest 2019 | A B C | 3 | |
| JOI Open Contest 2020 | A B C | 3 | |
| JOI Open Contest 2021 | A B C | 3 | |
| JOI Open Contest 2022 | A B C | 3 | |
| JOI Open Contest 2023 | A B C | 3 | |
| JOI Open Contest 2024 | A B C | 3 | |
| JOI Open Contest 2025 | A B C | 3 |