cf/mirror

One Occurrence

CF
1000F2400· grandmaster3s768 MB⌨ stdin/stdout
#data structures#divide and conquer

Examples

Sample 1of 1
Input
6
1 1 2 3 2 4
2
2 6
1 2
Output
4
0
1000F.cpp
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Ln 11·137 BGNU C++20 (64)