Submission #1317137

#	Time	Username	Problem	Language	Result	Execution time	Memory
1317137		belmostefa	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

int count_swaps(vector<int>s){
  if(s[0]<0){
    return 0;
  }else{
    return 1;
  }
}

Compilation message (stderr)

shoes.cpp:1:17: error: 'vector' was not declared in this scope
    1 | int count_swaps(vector<int>s){
      |                 ^~~~~~
shoes.cpp:1:24: error: expected primary-expression before 'int'
    1 | int count_swaps(vector<int>s){
      |                        ^~~