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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int d[256];
  4. int main(){
  5.     string s ;cin >> s; 
  6.     for(int i = 0 ; i < s.size() ; i++){
  7.         d[s[i]]++;
  8.     }
  9.     int _max = 0 ; 
  10.     for(int i = 0 ; i < s.size() ; i++){
  11.         _max = max(_max,d[s[i]]);
  12.     }
  13.     if(_max <= ((int)s.size()-1)/2 + 1){
  14.         cout << "YES";
  15.     }
  16.     else cout << "NO";
  17. }
Success #stdin #stdout 0s 5308KB
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stdin
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aqeaaqwq
stdout
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YES
https://ideone.com/LUzSmn
[Tham Lam]. Bài 13. Sắp đặt xâu kí tự
language:
C++ (gcc 8.3)
created:
34 days ago
visibility:
public

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