National High School Programming Contest 2020 - National Round Statistics
| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Butcher of Vowels | 389 | 532 | 0:02:22 |
| B. No More Child Labor | 2 | 43 | 4:02:24 |
| C. Video Game Pro | 3 | 15 | 1:00:00 |
| D. Easy Peasy, Lemon Squeezy | 14 | 89 | 0:23:27 |
| E. Next Permutation | 0 | 10 | Unsolved |
| F. Arrange the Bricks! | 13 | 286 | 0:19:28 |
| G. ACT 1: Ash Counting Trees | 0 | 5 | Unsolved |
| H. Karim Meets Gollum | 6 | 187 | 1:01:18 |
| I. Array Partition | 0 | 14 | Unsolved |
| J. Hououin Kyouma! | 1 | 17 | 3:20:48 |
| K. The Hidden Island | 0 | 85 | 18d 1h |
| L. Magic Mirror on the Wall | 180 | 275 | 0:10:48 |
