JOI 2021 Second Preliminary Round
Sources › Olympiad › Japanese Olympiad in Informatics › JOI 2020-2021 Season
| # | Title | Type | Difficulty |
|---|---|---|---|
| 1 | 往復すごろく (Round Sugoroku) | — | |
| 2 | パンケーキ (Pancake) | — | |
| 3 | イベント巡り (Event Hopping) | — | |
| 4 | 安全点検 (Safety Inspection) | — | |
| 5 | スパイ 2 (Spy 2) | — |