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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define int              long long int
  4. #define double           long double
  5. #define print(a)         for(auto x : a) cout << x << " "; cout << endl
  6.  
  7.  
  8. const int M = 1000000007;
  9. const int N = 3e5+9;
  10. const int INF = 2e9+1;
  11. const int LINF = 2000000000000000001;
  12.  
  13. inline int power(int a, int b) {
  14.     int x = 1;
  15.     a %= M;
  16.     while (b) {
  17.         if (b & 1) x = (x * a) % M; 
  18.         a = (a * a) % M;
  19.         b >>= 1;
  20.     }
  21.     return x;
  22. }
  23.  
  24.  
  25. //_ ***************************** START Below *******************************
  26.  
  27.  
  28.  
  29.  
  30.  
  31. string consistency(string num){
  32.  
  33.     vector<int> even;
  34.     vector<int> odd;
  35.  
  36.     for(int i=0; i<num.size(); i++){
  37.         int d = num[i]-'0';
  38.         if(d & 1) odd.push_back(num[i]);
  39.         else even.push_back(num[i]);
  40.     }
  41.  
  42.  
  43.     int m = even.size();
  44.     int n = odd.size();
  45.  
  46.     string ans = "";
  47.  
  48.     int i = 0, j = 0;
  49.     while(i<m && j<n){
  50.         if(even[i] < odd[j]){
  51.             ans.push_back(even[i]);
  52.             i++;
  53.         }
  54.         else {
  55.             ans.push_back(odd[j]);
  56.             j++;
  57.         }
  58.     }
  59.  
  60.     while(i<m){
  61.         ans.push_back(even[i]);
  62.         i++;
  63.     }
  64.     while(j<n){
  65.         ans.push_back(odd[j]);
  66.         j++;
  67.     }
  68.  
  69.  
  70.     return ans;    
  71. }
  72.  
  73.  
  74.  
  75.  
  76.  
  77.  
  78.  
  79.  
  80.  
  81.  
  82.  
  83.  
  84.  
  85.  
  86.  
  87. string practice(string num){
  88.  
  89.  
  90.     return "";
  91. }
  92.  
  93.  
  94.  
  95.  
  96.  
  97. void solve() {
  98.  
  99.     string num;
  100.     cin >> num;
  101.  
  102.     cout << consistency(num) << endl;
  103.  
  104.  
  105. }
  106.  
  107.  
  108.  
  109.  
  110.  
  111. int32_t main() {
  112.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  113.  
  114.     int t = 1;
  115.     cin >> t;
  116.     while (t--) {
  117.         solve();
  118.     }
  119.  
  120.     return 0;
  121. }
Success #stdin #stdout 0s 5320KB
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stdin
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3
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stdout
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0079
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https://ideone.com/TaRVx3
language:
C++14 (gcc 8.3)
created:
21 hours ago
visibility:
public

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