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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

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Description

A printable version(PDF) can be downloaded here.

抱歉來不及翻譯了，麻煩自己看，要注意題號喔！

Input Format

Output Format

Sample Input 1

5 5
1 3 2 4 7
1 2
1 3
2 3
2 4
3 5
3 3
1 2 3
1 2
2 3
1 3

Sample Output 1

11
4

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Problem Source

Migrated from old NTUJ.

POI ONTAK 2010 day 6

Subtasks

No.	Testdata Range	Score

Testdata and Limits

No.	Time Limit (ms)	Memory Limit (VSS, KiB)	Output Limit (KiB)	Subtasks
0	3000	65536	200

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