#include <iostream> #include <string> #include <algorithm> using namespace std; int main() { string s; cin >> s; int f[256] = {0}; int x = 0, m = 0; for (char c : s) { if (++f[c] == 1) m++; x = max(x, f[c]); } int a = s.length(); for (int k = 1; k <= x; k++) { int t = 0; f...