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QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#765438#7733. Cool, It’s Yesterday Four Times MoreZ_301RE 0ms0kbC++141.7kb2024-11-20 14:18:112024-11-20 14:18:19

詳細信息

Test #1:

score: 0
Dangerous Syscalls

input:

4
2 5
.OO..
O..O.
1 3
O.O
1 3
.O.
2 3
OOO
OOO

output:


result: