| # | Problem | Pass Rate (passed user / total user) |
|---|---|---|
| 1401 | PU - Unique MapReduce Network |
|
| 1402 | PV - Veteran Engineer |
|
| 1403 | PW - World War V |
|
| 1404 | PX - Xanadu Protector |
|
| 1405 | PY - Yoyo Movie Theater |
|
| 1406 | PZ - Zombiefest! |
|