Submission #159299

#	Time	Username	Problem	Language	Result	Execution time	Memory
159299		maximath_1	Detecting Molecules (IOI16_molecules)	C++11	100 / 100	62 ms	3960 KiB

molecules

#include<bits/stdc++.h>
using namespace std;
vector<pair<int, int> >v;
vector<int> find_subset(int l, int u, vector<int>w){
	int n=w.size(); v.resize(n);
	for(int i=0; i<n; i++) v[i]={w[i], i};
	sort(v.begin(), v.end());
	int idx=0; long long sum=0ll;
	for(int i=0; i<n; i++){
		for(; idx<n && sum<l; idx++)
			sum+=v[idx].first;
		if(sum>=l && sum<=u){
			vector<int>res;
			for(int j=i; j<idx; j++) 
				res.push_back(v[j].second);
			sort(res.begin(), res.end());
			return res;
		}
		sum-=v[i].first;
	}
	return vector<int>();
}

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