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PKU v. THU (Preliminary Round 2)
Time Limit: 1.0 s
Memory Limit: 1024 MB
Interactive
[
+2
]
The 2nd Universal Cup. Stage 28: Chengdu
L. Exchanging Kubic
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This problem is prepared by
bulijiojiodibuliduo
and
Kubic
.
Source code:answer
Language
C++ 98
C++ 11
C++ 14
C++ 17
C++ 20
C++ 23
C 89
C 99
C 11
D
Python 3
Java 8
Java 11
Pascal
Rust
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