Submission #1265038

#	Time	Username	Problem	Language	Result	Execution time	Memory
1265038		chf	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	35 ms	4132 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
vector<int> find_subset(int l1,int u,vector<int>w)
{
	int n=w.size();
	vector<pair<int,int>> a;
	for(int i=0;i<n;i++)a.push_back({w[i],i});
	sort(a.begin(),a.end());
	long long sum=0;
	int l=0;
	for(int r=0;r<n;r++)
	{
		sum+=a[r].first;
		while(sum>u&&l<=r)
		{
			sum-=a[l].first;
			l++;
		}
		if(sum>=l1&&sum<=u)
		{
			vector<int> ans;
			for(int i=l;i<=r;i++)ans.push_back(a[i].second);
			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: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 23 / 23
• Subtask 6: 31 / 31