cf/mirror

Clear the Multiset

CF
1400E2200· master2s256 MB⌨ stdin/stdout
#data structures#divide and conquer#dp#greedy

Examples

Sample 1of 2
Input
4
1 4 1 1
Output
2
Sample 2of 2
Input
5
1 0 1 0 1
Output
3
1400E.cpp
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Ln 11·137 BGNU C++20 (64)