#S44M2T1. 道路开放
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ID: 5
Type: Default
File IO: road
4000ms
1024MiB
Tried: 106
Accepted: 23
Difficulty: 7
Uploaded By:
道路开放
请参见 down.zip 中的题面。
由于评测机差异，本题时限有 倍原时限的额外增加。
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