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TopCoder

User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

NTU Team Ranking NTU Team Ranking 2014

Description

The PDF version of this problem can be downloaded here.

Input Format

Output Format

Sample Input 1

2
4
0 1 1 0
0 1
1 2
2 3
6
0 0 1 1 2 2
0 1
1 2
2 3
2 4
4 5

Sample Output 1

1
3

Hints

Problem Source

Migrated from old NTUJ.

Fcrh

Subtasks

No.	Testdata Range	Score

Testdata and Limits

No.	Time Limit (ms)	Memory Limit (VSS, KiB)	Output Limit (KiB)	Subtasks
0	5000	65536	131072

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