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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. vector<int> a[2000007];
  6. long long t1,t2,n;
  7.  
  8. int main()
  9. {
  10.     n = 1000000;
  11.     t1 = clock();
  12.     for(int i=1; i<=n; i++) {
  13.         a[i].push_back(i);
  14.         a[i].push_back(i+1);
  15.     }
  16.     t2 = clock();
  17.     cout << t2-t1<<endl;
  18.  
  19.  
  20.     return 0;
  21. }
Success #stdin #stdout 0.13s 81684KB
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95917
https://ideone.com/Ryh870
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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