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POI

Unrated
English

Language

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Time limit
2000 ms
Memory limit
64 MB
Submissions
0
Correct
0
Solved by
0
AC rate
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Statement

POI: original English statement, page 1

POI: original English statement, page 2

Examples

Sample input 1
5 3 2
0 0 1
1 1 0
1 0 0
1 1 0
1 1 0
Sample output 1
3 2

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