NOI Training
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Pivot | 12/23 (52%) | 1.92 | 1.92 |
| B | How Many Digits? | 12/26 (46%) | 2.17 | 2.17 |
| C | Freckles | 10/14 (71%) | 1.40 | 1.40 |
| D | Getting Rid of Coins | 4/41 (10%) | 5.12 | 6.25 |
| E | Happy Happy Prime Prime | 11/30 (37%) | 2.73 | 2.73 |
| F | Polygon Area | 10/34 (29%) | 3.09 | 3.10 |
| G | Non-boring sequences | 1/36 (3%) | 4.50 | 7.00 |
| H | Collatz Conjecture | 1/6 (17%) | 3.00 | 5.00 |
| I | Polly Gone | 8/40 (20%) | 4.00 | 3.25 |