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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. bool contains123(int num) {
  5.     bool has1 = false, has2 = false, has3 = false;
  6.  
  7.     while (num > 0) {
  8.         int digit = num % 10;
  9.  
  10.         if (digit == 1) has1 = true;
  11.         else if (digit == 2) has2 = true;
  12.         else if (digit == 3) has3 = true;
  13.  
  14.         num /= 10;
  15.     }
  16.  
  17.     return has1 && has2 && has3;
  18. }
  19.  
  20. int main() {
  21.     vector<int> arr;
  22.     int x;
  23.  
  24.     // Read input numbers until EOF
  25.     while (cin >> x) {
  26.         arr.push_back(x);
  27.     }
  28.  
  29.     vector<int> ans;
  30.  
  31.     for (int num : arr) {
  32.         if (contains123(num)) {
  33.             ans.push_back(num);
  34.         }
  35.     }
  36.  
  37.     if (ans.empty()) {
  38.         cout << -1;
  39.     } else {
  40.         sort(ans.begin(), ans.end());
  41.  
  42.         for (int i = 0; i < ans.size(); i++) {
  43.             if (i > 0) cout << ",";
  44.             cout << ans[i];
  45.         }
  46.     }
  47.  
  48.     return 0;
  49. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/8uuafg
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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