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距离明年CSP第一轮:
??天
距离CSP第二轮:
??天
距离NOIP还有:
??天
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P3876
逆序对+
Limits :
Time Limit :
-
MS
Memory Limit :
165536
KB
Judgment Tips :
1s
Description
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Output Format
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Language
C
C++
C#
Java
Pascal
Public
Language
C
C++
C#
Java
Pascal
Public
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