Submit solution
Points:
0.90
Time limit:
3.0s
Memory limit:
512M
Input:
stdin
Output:
stdout
Author:
Problem type
Allowed languages
C, C++, Go, Java, Kotlin, Pascal, PyPy, Python, Rust, Scratch
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Sample Input 1
2
5 2
1 2 1 2 1
2 3
6 2
1 2 3 4 5 6
3 5
Sample Output 1
2 3
0 1
2 1
1 3
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