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Wall

UnratedFunction
English

Language

Contribute a translation
Time limit
3000 ms
Memory limit
256 MB (no extra memory)
Submissions
0
Correct
0
Solved by
0
AC rate
—

Statement

Wall: original English statement, page 1

Wall: original English statement, page 2

Wall: original English statement, page 3

Examples

Sample input 1
10 3
1 3 4 91220
1 5 9 48623
2 3 5 39412
Sample output 1
0
0
0
39412
39412
39412
48623
48623
48623
48623
Sample input 2
10 6
1 1 8 4
2 4 9 1
2 3 6 5
1 0 5 3
1 2 2 5
2 6 7 0
Sample output 2
3
4
5
4
3
3
0
0
1
0

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Source

This problem accepts only these languages.

C++20