QOJ.ac
QOJ
Time Limit:
4.0 s
Memory Limit:
1024 MB
Total points:
100
Difficulty:
[show]
Hackable ✓
#8054. Map 2
统计
此題目在以下比賽中使用過：
This problem is prepared by
bulijiojiodibuliduo and xyz2606 .