In C, how do you prove that if no character appears more than floor(n/2) times, we can always achieve n%2 length of the final string? (where 'n' is the length of the given string) Please help.
Problem C, Codeforces Round 913 (Div. 3)
In C, how do you prove that if no character appears more than floor(n/2) times, we can always achieve n%2 length of the final string? (where 'n' is the length of the given string) Please help.
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