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  1. // iostream is too mainstream
  2. #include <cstdio>
  3. // bitch please
  4. #include <iostream>
  5. #include <algorithm>
  6. #include <cstdlib>
  7. #include <vector>
  8. #include <set>
  9. #include <map>
  10. #include <queue>
  11. #include <stack>
  12. #include <list>
  13. #include <cmath>
  14. #include <iomanip>
  15. #define dibs reserve
  16. #define OVER9000 1234567890
  17. #define ALL_THE(CAKE,LIE) for(auto LIE =CAKE.begin(); LIE != CAKE.end(); LIE++)
  18. #define tisic 47
  19. #define soclose 1e-6
  20. #define chocolate win
  21. // so much chocolate
  22. #define patkan 9
  23. #define ff first
  24. #define ss second
  25. #define abs(x) ((x < 0)?-(x):x)
  26. #define uint unsigned int
  27. using namespace std;
  28. // mylittledoge
  29.  
  30. int main() {
  31. 	cin.sync_with_stdio(0);
  32. 	cin.tie(0);
  33. 	int N;
  34. 	cin >> N;
  35. 	vector< pair<int,int> > A(N);
  36. 	int W =0;
  37. 	for(int i =0; i < N; i++) {
  38. 		cin >> A[i].ss >> A[i].ff;
  39. 		W +=A[i].ss;
  40. 		A[i].ff +=A[i].ss;}
  41. 	sort(A.begin(),A.end());
  42.  
  43. 	int ansA =-1000000000-tisic, ansB =W;
  44. 	while(ansB-ansA > 1) {
  45. 		int K =(ansA+ansB)/2;
  46. 		bool ok =true;
  47. 		int a =N-1, w =W;
  48. 		priority_queue<int> q;
  49. 		for(int i =N-1; i >= 0; i--) {
  50. 			while(a >= 0 && w-K <= A[a].ff) {
  51. 				q.push(A[a].ss);
  52. 				a--;}
  53. 			if(q.empty()) {ok =false; break;}
  54. 			w -=q.top();
  55. 			q.pop();}
  56. 		if(ok) ansB =K;
  57. 		else ansA =K;}
  58.  
  59. 	cout << ansB << "\n";
  60. 	return 0;}
  61.  
  62. // look at my code
  63. // my code is amazing
Runtime error #stdin #stdout #stderr 0s 4460KB
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Standard input is empty
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Standard output is empty
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terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc
https://ideone.com/2yndGj
CT S02E01 L
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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