QOJ.ac
QOJ
Time Limit:
1.5 s
Memory Limit:
1024 MB
Total points:
100
Difficulty:
[show]
Hackable ✓
#11105. Requiem for Qingyu / 青鱼安魂曲
Statistics
The problem was used in the following contests:
This problem is prepared by
bulijiojiodibuliduo and Kevin5307 .