Submission #559772

#	Time	Username	Problem	Language	Result	Execution time	Memory
559772		Mahmudul_Kabir	The Big Prize (IOI17_prize)	C++14	Compilation error	0 ms	0 KiB

prize

#include "prize.h"
#include "bits/stdc++.h"

#define sp <<" "
#define el <<"\n"
#define S second
#define F first
#define pb push_back
#define all(ar) ar.begin(),ar.end() 
#define pii pair<ll,ll> 
 
 
using namespace std;
using ll = long long;

int find_best(int n) {
	int l = 0, r = n - 1; 
	int mid; 
	for(int i = 0; i < n; i++) {
		mid = l + (r - l)/2; 
		std::vector<int> res = ask(mid);
		if(res[0] + res[1] == 0) return mid;
		if(res[0] > res[1]) r = mid - 1; 
		else l = mid + 1; 
	}
	return 0;
}

#ifndef LOCALLL

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    /*
#ifndef ONLINE_JUDGE
    freopen("input.txt","r",stdin);
    freopen("output.txt","w",stdout);
#endif
//*/ 
    cout<<find_best(8); 
    return 0;
}

#endif

Compilation message (stderr)

/usr/bin/ld: /tmp/ccjHs97u.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccxrVIFt.o:prize.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status