Problemsolving Log

1914A800· newbie2s256 MB⌨ stdin/stdout

Sample 1of 1multi-test • hover to link

Input

3
6
ACBCBC
7
AAAAFPC
22
FEADBBDFFEDFFFDHHHADCC

Output

3
1
4

1914A.cpp

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Ln 11·137 BGNU C++20 (64)