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PKU v. THU (Preliminary Round 2)
Time Limit: 5 s
Memory Limit: 512 MB
Interactive
[
+6
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# 1813. Joy with Permutations
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The problem was used in the following contest:
Petrozavodsk Summer 2021. Day 1. Kyoto U Contest
Source code:answer
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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
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