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Supertrees

UnratedFunction
English

Language

Contribute a translation
Time limit
1000 ms
Memory limit
2048 MB
Submissions
0
Correct
0
Solved by
0
AC rate
—

Statement

Supertrees: original English statement, page 1

Supertrees: original English statement, page 2

Supertrees: original English statement, page 3

Examples

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

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Source

This problem accepts only these languages.

C++20