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  1. // Problem A : Beautiful Strings
  2.  
  3. #include <bits/stdc++.h>
  4. using namespace std;
  5.  
  6. void solve()
  7. {
  8.     int freq[26] = {0};
  9.     string s;
  10.     cin >> s;
  11.     for (int i = 0; i < s.size(); i++)
  12.     {
  13.         freq[s[i] - 'a']++;
  14.     }
  15.     bool beautiful = true;
  16.     for (int i = 0; i < 26; i++)
  17.     {
  18.         if (freq[i] % 2 != 0)
  19.         {
  20.             beautiful = false;
  21.             break;
  22.         }
  23.     }
  24.     if (beautiful)
  25.         cout << "Yes";
  26.     else
  27.         cout << "No";
  28. }
  29. int main()
  30. {
  31.     int t = 1;
  32.     // cin >> t;
  33.     while (t--)
  34.     {
  35.         solve();
  36.     }
  37. }
Success #stdin #stdout 0s 5308KB
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stdin
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Standard input is empty
stdout
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Yes
https://ideone.com/Yj4I8M
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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