Submission #1185820

#	Time	Username	Problem	Language	Result	Execution time	Memory
1185820		LeonidCuk	A Difficult(y) Choice (BOI21_books)	C++20	Compilation error	0 ms	0 KiB

books

#include <iostream>
#include <vector>
#include "books.h"
using namespace std;
void solve(int n, int k, long long a, int s)
{
    int l=0,r=n-1,bb=0;
    vector<int>res;
    while(l<r)
    {
        int m=(l+r)/2;
        if(skim(m)>=a)
        {
            r=m;
        }
        else
        {
            l=m+1;
        }
    }
    while(l<n)
    {
        long long int t=skim(l);
        if(t>2*a||t<a){
                impossible;
                return;
        }
        else
        {
            res.push_back(l);
            l++;
            if(res.size()==k)
            {
                answer(res);
                return;
            }
        }
    }
    impossible();
}
int main(){

}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccgFS8Zj.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccEhFsSN.o:books.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status