Submission #1301121

#	Time	Username	Problem	Language	Result	Execution time	Memory
1301121		yus1f_m	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include "shoes.h"
long long count_swap(vector<int>nums)
{
    long long ans;
    if(nums[0]<0)
    {
        ans=0;
    }
    else
    {
        ans=1;
    }
    return ans;
}

Compilation message (stderr)

shoes.cpp:4:22: error: 'vector' was not declared in this scope
    4 | long long count_swap(vector<int>nums)
      |                      ^~~~~~
shoes.cpp:4:22: note: suggested alternatives:
In file included from /usr/include/c++/13/vector:66,
                 from /usr/include/c++/13/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:53,
                 from shoes.cpp:2:
/usr/include/c++/13/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/13/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
shoes.cpp:4:29: error: expected primary-expression before 'int'
    4 | long long count_swap(vector<int>nums)
      |                             ^~~