cf/mirror

Beautiful Subarrays

CF
665E2100· master3s512 MB⌨ stdin/stdout
#data structures#divide and conquer#strings#trees

Examples

Sample 1of 3
Input
3 1
1 2 3
Output
5
Sample 2of 3
Input
3 2
1 2 3
Output
3
Sample 3of 3
Input
3 3
1 2 3
Output
2
665E.cpp
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Ln 11·137 BGNU C++20 (64)
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