Submission #719948

#	Time	Username	Problem	Language	Result	Execution time	Memory
719948		vinnipuh01	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
	set <int> st, s;
	int sum = 0;
	for ( auto i : w ) {
		if ( sum + i <= l )
			st.insert( i ), sum += i;
		else
			s.insert( i );
	}
	while ( s.size() && sum < l ) {
		sum += *s.rbegin() - *st.begin();
		st.erase( st.begin() );
		st.insert( *s.rbegin() );
		s.erase( --s.end() );
	}
	vector <int> v;
	v.clear();
	if ( sum < l )
		return v;
	for ( auto i : st )
		v.push_back( i )
    return v;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:26:19: error: expected ';' before 'return'
   26 |   v.push_back( i )
      |                   ^
      |                   ;
   27 |     return v;
      |     ~~~~~~         
molecules.cpp:7:12: warning: control reaches end of non-void function [-Wreturn-type]
    7 |  set <int> st, s;
      |            ^~