Submit solution
Points:
1.00
Time limit:
1.0s
Memory limit:
512M
Input:
stdin
Output:
stdout
Problem source:
Problem type
Allowed languages
C, C++, Go, Java, Kotlin, Pascal, PyPy, Python, Rust, Scratch
In case the statement didn't load correctly, you can download the statement here: Statement
Sample Input 1
2
2 3
1 2
2
1 1
1 0
2
2 2
0 1
3
4 4
0 0
4 4
0
Sample Output 1
2 1
1 2
2 1
1 3 2
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