Beautiful Sequence Returns

2075F3000· legendary gm2s256 MB⌨ stdin/stdout

Sample 1of 1multi-test • hover to link

Input

5
1
42
5
1 2 3 4 5
6
6 5 4 3 2 1
7
1 1 3 4 2 3 4
6
2 3 1 1 2 4

Output

2075F.cpp

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Ln 11·137 BGNU C++20 (64)