Replay of National High School Programming Contest 2020 - Preliminary Statistics
| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Simple And | 7 | 10 | 0:19:41 |
| B. Himi's Negligence | 1 | 1 | 2:46:32 |
| C. Placing the Repeater | 13 | 20 | 0:17:04 |
| D. Fighting Over a Duster | 1 | 1 | 3:57:28 |
| E. Big LCM | 5 | 22 | 0:04:35 |
| F. Sum of Medians | 2 | 6 | 0:03:02 |
| G. Interactive GCD | 2 | 2 | 0:10:47 |
| H. Playing With Stones | 4 | 5 | 0:22:03 |
| I. Code Generator | 65 | 89 | 0:00:12 |
| J. Prime Spiral | 31 | 37 | 0:00:28 |
| K. Game of Guessing Her Password! | 14 | 35 | 0:00:39 |
| L. Osim's Maze | 2 | 5 | 1:29:15 |
