Submission #788449

#	Time	Username	Problem	Language	Result	Execution time	Memory
788449		Bula	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
//#define int ll
const ll mod=1e9+7;

vector<int> find_subset(int l,int u,vector<int> w){
	#define int long long
	int n = w.size();
	vector< pair<int,int> > v(n);
	for(int i=0;i<n;i++){
		v[i].first = w[i];
		v[i].second = i;
	}
	sort(all(v));
	int j=0,sum=0;
	for(int i=0;i<n;i++){
		sum+=v[i].first;
		while(sum > u && j < i){
			sum-=v[j].first;
			j++;
		}
		if(l <= sum && sum <= u){
			vector<int> ans;
			for(int o=j;o<=i;o++) ans.pb(v[o].second);
			return ans;
		}
	}
	return {};
	#undef int
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:31:11: error: could not convert 'ans' from 'vector<long long int>' to 'vector<int>'
   31 |    return ans;
      |           ^~~
      |           |
      |           vector<long long int>