Submission #487959

#	Time	Username	Problem	Language	Result	Execution time	Memory
487959		BY_KUTBILIM	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

/*
  @AUTHOR: BY_KUTBILIM
  FILE CREATED: 16.11.2021 17:46:37  (GMT+6)
*/
#include <bits/stdc++.h>
using namespace std;

#define endl      '\n'
#define sz(x)     int((x).size())
#define all(x)    (x).begin(), (x).end()
#define rall(x)   (x).rbegin(), (x).rend()
#define fi        first
#define se        second
#define pb        push_back
using ll = long long;
using pii = pair<int, int>;

vector<int> find_subset(int st, int dr, vector<int> w){
	int n = sz(w);
	queue<pair<int,int>> q;
	vector<pair<int,int>> v;
	for(int i = 0; i < n; i++){
		v.pb({w[i], i});
	}
	sort(all(v));
	int sum = 0;
	for(int i = 0; i < n; i++){
		q.push(v[i]);
		sum += v[i].fi;
		while(sum > dr and !q.empty()){
			sum -= q.front().fi;
			q.pop();
		}
		if(st <= sum and sum <= dr){
			vector<int> ans;
			while(!q.empty()){
				ans.pb(q.front().se);
				q.pop();
			}
			return ans;
		}
	}
	return vector<int>(0);
}

int main(){
	int n;
	cin >> n;
	vector<int> w(n);
	for(int i = 0; i < n; i++){
		cin >> w[i];
	}
	int l, r;
	cin >> l >> r;
	vector<int> ans = find_subset(l, r, w);
	for(auto e : ans)cout << e << ' ';
	return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccwGxX2Z.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccK87ytY.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status