Submission #385946

#	Time	Username	Problem	Language	Result	Execution time	Memory
385946		ismoilov	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define IOS ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).begin(), (x).end()
#define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
#define fpp(a,i,c) for(int (a) = (i); (a) <= (c); (a)++)
#define fv(c) for(int (a) = (1); (a) <= (c); (a)++)
#define fz(c) for(int (a) = (0); (a) < (c); (a)++)
#define fm(a,i,c) for(int (a) = (i); (a) > (c); (a)--)
#define fmm(a,i,c) for(int (a) = (i); (a) >= (c); (a)--)
#define pb push_back
#define in insert
#define ss second
#define ff first

vector<int> find_subset(int l1, int u, vector<int> &w) {
	
	ll n = w.size(), ans = 0;
	//cin >> n >> l1 >> u;
	set <ll> s;
	/*fp(i,0,n)
		cin >> w[i];*/
	sort(all(w));
	int l = 0, r = 0;
	while(l < n && r < n)
	{
		while(ans < l1)
		{
			ans += w[r], r ++, s.insert(r-1);
			//continue;
		}
		if(ans >= l1 && ans <= u)
			break;
		while(ans > u)
			ans -= w[l], l ++, s.erase(l-1);
	}
	if(ans > u || ans < l1)
		s.erase(all(s));
	//cout << ans << "\n";
	vector <int> x;
	for(auto it : s)
		x.pb(it+1);
	return x;
	
    //return vector<int>(0);
}

Compilation message (stderr)

/tmp/ccyyAwK6.o: In function `main':
grader.cpp:(.text.startup+0x139): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status