Submission #385950

#	Time	Username	Problem	Language	Result	Execution time	Memory
385950		ismoilov	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	364 KiB

molecules

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

#define all(x) (x).begin(), (x).end()
#define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
#define pb push_back

vector<int> find_subset(int l1, int u, vector<int> w) 
{
	
	int n = w.size(), ans = 0;
	set <int> s;
	sort(all(w));
	int l = 0, r = 0;
	while(l < n && r < n)
	{
		while(ans < l1)
		{
			ans += w[r], r ++, s.insert(r-1);
		}
		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));
	vector <int> x;
	for(auto it : s)
		x.pb(it+1);
	return x;

}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31