#S44M2T2. 区间划分
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ID: 6
Type: Default
File IO: segment
3000ms
1024MiB
Tried: 96
Accepted: 18
Difficulty: 8
Uploaded By:
区间划分
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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