Submission #841042

#	Time	Username	Problem	Language	Result	Execution time	Memory
841042		manhlinh1501	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
using pli = pair<i64,int>;
#define sz(a) (int)a.size()
#define eb emplace_back
#define all(a) a.begin(),a.end()

vector<int> find_subset(int l,int r,vector<int> a){
	int n = sz(a);
	vector<pli> sum(n+1,{0,0});
	for(int i=0;i<n;i++){
		sum[i+1].first=sum[i].first+a[i];
		sum[i+1].second=i;
	}
	sort(all(sum));
	vector<int> ans;
	for(int i=1;i<=n;i++){
		for(int j=i;j<=n;j++){
			i64 res=sum[j].first-sum[i-1].first;
			if(l<=res and res<=r){
				for(int k=i;k<=j;k++)
					ans.eb(sum[k].second);
				return ans;
			}
		}
	}
	sort(all(ans));
	return ans;
}

int n;
int l,r;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n>>l>>r;
    vector<int> a(n);
    for(int &x : a)
    	cin>>x;
    for(int x : find_subset(l,r,a))
    	cout<<x<<" ";
}
 

Compilation message (stderr)

/usr/bin/ld: /tmp/ccypfmGP.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc8rQLeQ.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status