#BZOJ1919. [Ctsc2010]性能优化
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ID: 25281
Type: Default
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
Hydro
[Ctsc2010]性能优化
题目描述
输入格式
输出格式
4 1
1 2 3 4
4 3 3 1
2
1
0
2
f提示