Submission #347823

#	Time	Username	Problem	Language	Result	Execution time	Memory
347823		nicholask	Detecting Molecules (IOI16_molecules)	C++14	69 / 100	53 ms	4972 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> find_subset(int l,int u,vector<int> w) {
    int n=w.size();
    pair <int,int> a[n];
    for (int i=0; i<n; i++) a[i]={w[i],i};
    sort(a,a+n);
    int st=0,sum=0;
	for (int i=0; i<n; i++){
		sum+=a[i].first;
		while (sum>u) sum-=a[st++].first;
		if (sum>=l){
			vector <int> ans;
			for (int j=st; j<=i; j++) ans.push_back(a[j].second);
			return ans;
		}
	}
	return {};
}

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