Day 1
| # | Alias | Your score | Title | Solved # |
|---|---|---|---|---|
| 1 | CEOI20_fancyfence | Fancy Fence Batch | 383 | |
| 2 | CEOI20_roads | Roads Batch | 26 | |
| 3 | CEOI20_startrek | Star Trek Batch | 68 |
Day 2
| # | Alias | Your score | Title | Solved # |
|---|---|---|---|---|
| 1 | CEOI20_potion | The Potion of Great Power Interactive | 83 | |
| 2 | CEOI20_cleaning | Spring cleaning Batch | 150 | |
| 3 | CEOI20_chessrush | Chess Rush Batch | 12 |
