Submission #1130543

#	Time	Username	Problem	Language	Result	Execution time	Memory
1130543		NAMIN	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	44 ms	3656 KiB

molecules

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

using namespace std;

#define ll long long

vector<int> find_subset(int lo, int hi, vector<int> w) {
	int n = w.size();
	vector<pair<int,int>> a(w.size());
	for(int i=0;i<n;i++){
		a[i].first = w[i];
		a[i].second = i;
	}
	sort(a.begin(),a.end());
	
	ll sum = 0;
	for(int l=0,r=0;r<n;r++){
		sum += a[r].first;
		while(sum > hi && l <= r){
			sum -= a[l].first;
			l++;
		}
		
		if(sum <= hi && sum >= lo){
			vector<int> ans;
			for(int j=l;j<=r;j++){
				ans.push_back(a[j].second);
			}
			return ans;
		}
	}

	return vector<int>{};
}

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