Submission #1301123

#	Time	Username	Problem	Language	Result	Execution time	Memory
1301123		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"
using namespace std;
long long count_swap(vector<int>nums)
{
    long long ans;
    if(nums[0]<0)
    {
        ans=0;
    }
    else
    {
        ans=1;
    }
    return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccehAwDe.o: in function `main':
grader.cpp:(.text.startup+0x26b): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status