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CF
930E2900· international gm2s256 MB⌨ stdin/stdout
#data structures#dp#math

Examples

Sample 1of 3
Input
5 2 2
1 3
3 5
2 2
4 5
Output
8
Sample 2of 3
Input
5 3 2
1 3
2 2
3 5
2 2
4 5
Output
0
Sample 3of 3
Input
60 5 7
1 3
50 60
1 60
30 45
20 40
4 5
6 37
5 18
50 55
22 27
25 31
44 45
Output
732658600
930E.cpp
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Ln 11·137 BGNU C++20 (64)