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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

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Description

The PDF version of this problem can be downloaded here.

Input Format

Output Format

Sample Input 1

3
HVH
VVV
HHH
HHH
VHV
1
H
1
V

Sample Output 1

4
0
1

Hints

Problem Source

Migrated from old NTUJ.

Latin America Regionals 2012

Subtasks

No.	Testdata Range	Score

Testdata and Limits

No.	Time Limit (ms)	Memory Limit (VSS, KiB)	Output Limit (KiB)	Subtasks
0	2000	65536	20000

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