Submission #1199678

#	Time	Username	Problem	Language	Result	Execution time	Memory
1199678		lufychop20171	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	0 ms	328 KiB

molecules

#include <bits/stdc++.h>

using namespace std;

vector<int> find_subset(int l,int u,vector<int> w)
{
	int n=w.size(),vb,j=0;
	vector<int> ans;
	vector<pair<int,int>> w2;
	for(int i=0;i<n;i++)
	{
		w2.push_back({w[i],i+1});
	}
	sort(w2.begin(),w2.end());
	int sum=w2[0].first;
	int L=0,R=1;
	while(R<n)
	{
//		cout<<sum<<"\n";
		if(sum<l)
		{
			sum=sum+w2[R].first;
			R++;
		}
		else if(sum>u)
		{
			sum=sum-w2[L].first;
			L++;
		}
		else
		{
			for(int i=L;i<R;i++)
			{
				ans.push_back(w2[i].second);
			}
			sort(ans.begin(),ans.end());
			return ans;
		}
	}
    return {};
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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