Submission #331048

#	Time	Username	Problem	Language	Result	Execution time	Memory
331048		shihan04	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

long long count_swaps(vector <int> v){
  return v.size()/2;
}

Compilation message (stderr)

shoes.cpp:1:23: error: 'vector' was not declared in this scope
    1 | long long count_swaps(vector <int> v){
      |                       ^~~~~~
shoes.cpp:1:31: error: expected primary-expression before 'int'
    1 | long long count_swaps(vector <int> v){
      |                               ^~~