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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. #define ll long long
  5.  
  6. int main() {
  7.     ll n, m;
  8.     cin >> n >> m;
  9.  
  10.     vector<ll> a;
  11.  
  12.     for (ll i = 1; i <= n; i++) {
  13.         ll x;
  14.         cin >> x;
  15.         a.push_back(x);
  16.     }
  17.  
  18.     for (ll i = 1; i <= m; i++) {
  19.         ll x;
  20.         cin >> x;
  21.         a.push_back(x);
  22.     }
  23.  
  24.     ll dem1 = 0, dem2 = 0, dem3 = 0, dem4 = 0;
  25.  
  26.     for (ll x : a) {
  27.         if (x == 1) dem1++;
  28.         if (x == 2) dem2++;
  29.         if (x == 3) dem3++;
  30.         if (x == 4) dem4++;
  31.     }
  32.  
  33.     cout << dem1 << " " << dem2 << " " << dem3 << " " << dem4 << "\n";
  34.  
  35.     ll nguoi = (dem1 + dem2 + dem3) / 2 + dem4 / 2;
  36.     ll thua = (dem1 + dem2 + dem3) % 2 + dem4 % 2;
  37.  
  38.     cout << nguoi << "\n";
  39.     cout << thua;
  40.  
  41.     return 0;
  42. }
Success #stdin #stdout 0.01s 5356KB
comments (?)
stdin
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17 13
4 3 2 3 4 1 2 3 4 3 4 2 2 4 1 3 2
4 2 1 3 2 3 2 3 2 1 4 2 3
stdout
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4 10 9 7
14
2
https://ideone.com/9vJ4tM
language:
C++ (gcc 8.3)
created:
9 hours ago
visibility:
public

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