JOI 2018 Preliminary Round
Sources › Olympiad › Japanese Olympiad in Informatics › JOI 2017-2018 Season
| # | Title | Type | Difficulty |
|---|---|---|---|
| 1 | 鉛筆 (Pencils) | — | |
| 2 | 双六 (Sugoroku) | — | |
| 3 | 幹線道路 (Trunk Road) | — | |
| 4 | 水ようかん (Mizuyokan) | — | |
| 5 | 森林伐採（Deforestation） | — | |
| 6 | L番目のK番目の数 (LthKthNumber) | — |