Good Bye 2022: 2023 is NEAR 1770A. Koxia and Whiteboards Solution

 Problem Link: https://codeforces.com/contest/1770/problem/A

Solution in C++:

1. /// La ilaha illellahu muhammadur rasulullah
2. ///******Bismillahir-Rahmanir-Rahim******///
3. /// Abul Hasnat Tonmoy
4. /// Department of CSE,23rd batch
5. /// Islamic University,Bangladesh
6. ///**********ALLAH IS ALMIGHTY************///
7. #include <bits/stdc++.h>
8. using namespace std;
9. #define ll long long int
10. int main() {
11. ios_base::sync_with_stdio(0);
12. cin.tie(0);
13. int t;
14. cin >> t;
15. while (t--) {
16. int n, m;
17. cin >> n >> m;
18. std::vector<int> v(n + m);
19. for (int i = 0; i < n + m; i++) cin >> v[i];
20. sort(v.begin(), v.end() - 1);
21. reverse(v.begin(), v.end());
22. ll s = 0;
23. for (int i = 0; i < n; i++) {
24. s += v[i];
25. }
26. cout << s << endl;
27. v.clear();
28. }
29. }