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  1. #include <vector>
  2. #include <iostream>
  3. #include <algorithm>
  4. #include <iterator>
  5.  
  6. enum{FIRST, SECOND};
  7.  
  8. int query(std::vector<int>& v, int type)
  9. {
  10.     int start, end;
  11.     if(type == FIRST)
  12.     {
  13.         std::cin >> start;
  14.         v.erase(v.begin() + start - 1);
  15.         return 1;
  16.     }
  17.     if(type == SECOND)
  18.     {
  19.         std::cin >> start >> end;
  20.         v.erase(v.begin() + start - 1, v.begin() + end - 1);
  21.         return 1;
  22.     }
  23.     return -1;
  24. }
  25.  
  26. void answer(std::vector<int>& v)
  27. {
  28.     if(v.size() > 0)
  29.     {
  30.         std::cout << v.size() << std::endl;
  31.         std::copy(v.begin(), v.end(), std::ostream_iterator<int>(std::cout, " "));
  32.     }
  33. }
  34.  
  35. int main() {
  36.     int n, value;  // number of elements
  37.     std::vector<int> numbers;
  38.  
  39.     std::cin >> n;
  40.     for(int i = 0; i < n; i++)
  41.     {
  42.         std::cin >> value;
  43.         numbers.push_back(value);
  44.     }
  45.     query(numbers, FIRST);
  46.     query(numbers, SECOND);
  47.     answer(numbers);
  48.     return 0;
  49. }
Runtime error #stdin #stdout #stderr 4.55s 528896KB
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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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terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc
https://ideone.com/C2RWp3
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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