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Parks

UnratedFunction
English

Language

Contribute a translation
Time limit
3000 ms
Memory limit
2048 MB
Submissions
0
Correct
0
Solved by
0
AC rate
—

Statement

Parks: original English statement, page 1

Parks: original English statement, page 2

Parks: original English statement, page 3

Parks: original English statement, page 4

Examples

Sample input 1
5
4 4
4 6
6 4
4 2
2 4
Sample output 1
1
4
0 2 5 5
0 1 3 5
3 0 5 3
4 0 3 3
Sample input 2
2
2 2
4 6
Sample output 2
0

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Source

This problem accepts only these languages.

C++20