| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Code at the Time of Pandemic | 181 | 192 | 0:04:29 |
| B. The Multiplication | 6 | 76 | 0:31:09 |
| C. Hasinur's Mission! | 19 | 19 | 0:31:00 |
| D. Stick Game | 5 | 12 | 0:59:41 |
| E. Change in Array | 7 | 40 | 1:03:41 |
| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Code at the Time of Pandemic | 181 | 192 | 0:04:29 |
| B. The Multiplication | 6 | 76 | 0:31:09 |
| C. Hasinur's Mission! | 19 | 19 | 0:31:00 |
| D. Stick Game | 5 | 12 | 0:59:41 |
| E. Change in Array | 7 | 40 | 1:03:41 |
