| Identifier | Your score | Title | Solved |
|---|---|---|---|
| CEOI15_pipes | Pipes Batch | 169 | |
| CEOI15_teams | Calvinball championship Batch | 221 | |
| CEOI16_icc | ICC Interactive | 170 | |
| CEOI16_kangaroo | Kangaroo Batch | 324 | |
| CEOI16_match | Match Batch | 142 | |
| CEOI16_popeala | Popeala Batch | 113 | |
| CEOI17_building | Building Bridges Batch | 292 | |
| CEOI17_chase | Chase Batch | 105 | |
| CEOI17_mousetrap | Mousetrap Batch | 75 | |
| CEOI17_mul | Multiply Batch | 9 | |
| CEOI17_museum | Museum Batch | 78 | |
| CEOI17_oneway | One-Way Streets Batch | 324 | |
| CEOI17_palindromic | Palindromic Partitions Batch | 306 | |
| CEOI17_sure | Sure Bet Batch | 386 | |
| CEOI18_clo | Cloud Computing Batch | 353 | |
| CEOI18_fib | Fibonacci representations Batch | 14 | |
| CEOI18_glo | Global Warming Batch | 517 | |
| CEOI18_lot | Lottery Batch | 192 | |
| CEOI18_toy | Toys Batch | 240 | |
| CEOI18_tri | Triangles Batch | 102 | |
| CEOI19_amusementpark | Amusement Park Batch | 52 | |
| CEOI19_countsquares | Count Squares Batch | 23 | |
| CEOI19_cubeword | Cubeword Batch | 88 | |
| CEOI19_diameter | Dynamic Diameter Batch | 120 | |
| CEOI19_magictree | Magic Tree Batch | 135 |
