Preparation (not mandatory)
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Add Two Numbers | 118/150 (79%) | 1.26 | 1.26 |
| B | Echo Echo Echo | 104/139 (75%) | 1.34 | 1.34 |
| C | Odd Echo | 81/203 (40%) | 2.45 | 2.47 |
| D | N-sum | 70/96 (73%) | 1.37 | 1.37 |
| E | Baby Bites | 49/130 (38%) | 2.45 | 2.22 |