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  1. #include <cmath>
  2. #include <iostream>
  3. #include <vector>
  4. #include <algorithm>
  5. #include <string>
  6. #include <set>
  7. #include <map>
  8. #include <list>
  9. #include <time.h>
  10. #include <math.h>
  11. #include <random>
  12. #include <deque>
  13. #include <queue>
  14. #include <cassert>
  15. #include <unordered_map>
  16. #include <unordered_set>
  17. #include <iomanip>
  18. #include <bitset>
  19. #include <sstream>
  20. #include <chrono>
  21. #include <cstring>
  22.  
  23. using namespace std;
  24.  
  25. typedef long long ll;
  26.  
  27. #ifdef iq
  28.   mt19937 rnd(228);
  29. #else
  30.   mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());
  31. #endif
  32.  
  33. int main() {
  34. #ifdef iq
  35.   freopen("a.in", "r", stdin);
  36. #endif
  37.   ios::sync_with_stdio(0);
  38.   cin.tie(0);
  39.   int t;
  40.   cin >> t;
  41.   while (t--) {
  42.     int n;
  43.     cin >> n;
  44.     vector <int> ans(8);
  45.     for (int i = 0; i < n; i++) {
  46.       int p, s;
  47.       cin >> p >> s;
  48.       p--;
  49.       if (p < 8) {
  50.         ans[p] = max(ans[p], s);
  51.       }
  52.     }
  53.     int sum = 0;
  54.     for (int i = 0; i < 8; i++) sum += ans[i];
  55.     cout << sum << '\n';
  56.   }
  57. }
Runtime error #stdin #stdout #stderr 0s 4488KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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free(): invalid size
https://ideone.com/dYfqbj
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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