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Heidi and Library (medium)

CF
802A21800· expert10s256 MB⌨ stdin/stdout
#data structures#greedy

Examples

Sample 1of 3
Input
4 100
1 2 2 1
Output
2
Sample 2of 3
Input
4 1
1 2 2 1
Output
3
Sample 3of 3
Input
4 2
1 2 3 1
Output
3
802A2.cpp
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Ln 11·137 BGNU C++20 (64)