| # | Problem | Pass Rate (passed user / total user) |
|---|---|---|
| 11987 | Problem A - Triangle |
|
| 11988 | Problem B - Ascii Art |
|
| 11989 | Problem C - Impedance |
|
| 11990 | Problem D - Web |
|
| 11991 | Problem E - Avalanche |
|
| 11992 | Problem F - New World |
|