cf/mirror

Bear and Displayed Friends

CF
639A1200· pupil2s256 MB⌨ stdin/stdout
#implementation

Examples

Sample 1of 2
Input
4 2 8
300 950 500 200
1 3
2 4
2 3
1 1
1 2
2 1
2 2
2 3
Output
NO
YES
NO
YES
YES
Sample 2of 2
Input
6 3 9
50 20 51 17 99 24
1 3
1 4
1 5
1 2
2 4
2 2
1 1
2 4
2 3
Output
NO
YES
NO
YES
639A.cpp
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Ln 11·137 BGNU C++20 (64)