JOI 2020 Second Preliminary Round
Sources › Olympiad › Japanese Olympiad in Informatics › JOI 2019-2020 Season
| # | Title | Type | Difficulty |
|---|---|---|---|
| 1 | ポスター (Poster) | — | |
| 2 | いちご (Strawberry) | — | |
| 3 | 桁和 (Digit Sum) | — | |
| 4 | テンキー (Tenkey) | — | |
| 5 | じゃんけん式 (Rock-Scissors-Paper Expression) | — |