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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

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Description

Problem description is available here.
Warn: 本題有 specialjudge

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Output Format

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Problem Source

Migrated from old NTUJ.

Wuhan Regional 2009

Subtasks

No.	Testdata Range	Score

Testdata and Limits

No.	Time Limit (ms)	Memory Limit (VSS, KiB)	Output Limit (KiB)	Subtasks
0	2000	65536	200

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