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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. using namespace std;
  5. const int MX = 3e5+10;
  6.  
  7. int main() {
  8. 	int n; cin >> n;
  9. 	int a[2][MX], sz[2];
  10. 	sz[0] = 0; sz[1] = 1;
  11. 	a[1][0] = 0;
  12. 	for (int i = 0; i < n; i++) {
  13. 		int x; cin >> x;
  14. 		int idx = i%2, prev = 1-idx;
  15. 		sz[idx] = 0;
  16. 		for (int k = 0; k < x; k++) {
  17. 			int p; cin >> p;
  18. 			for (int j = 0; j < sz[prev]; j++) {
  19. 				int add = a[prev][j];
  20. 				a[idx][sz[idx]++] = p+add;
  21. 			}
  22. 		}
  23. 	}
  24. 	int idx = 1-n%2;
  25. 	vector<int> ans;
  26. 	for (int i = 0; i < sz[idx]; i++) {
  27. 		ans.push_back(a[idx][i]);
  28. 	}
  29. 	sort(ans.begin(), ans.end());
  30. 	for (int i = 0; i < ans.size(); i++) {
  31. 		if (i == 0 || ans[i] != ans[i-1]) {
  32. 			cout << ans[i] << " ";
  33. 		}
  34. 	}
  35. 	return 0;
  36. }
Success #stdin #stdout 0s 5696KB
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https://ideone.com/TXklHA
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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