Submission #677543

#	Time	Username	Problem	Language	Result	Execution time	Memory
677543		hello_there_123	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	244 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
vector<int> find_subset(int l,int u,vector<int> w){
	sort(w.begin(),w.end());
	int n = w.size();
	vector<int>ans;
	vector<int>cur;
	queue<pair<int,int> >q;
	for(int i=1;i<=n;i++){
		while(!q.empty()) q.pop();
		cur.clear();
		int sum = 0;
		for(int j=i-1;j>=0;j--){
			sum+=w[n-j-1];
			q.push(make_pair(w[n-j-1],n-j-1));
		}
		if(sum<l) continue;
		for(int j=0;j<i;j++){
			if(sum<=u && sum>=l){
				while(!q.empty()){
					ans.push_back(q.front().second);
					q.pop();
				}
				return ans;
			}
			else{
				sum-=q.front().first;
				q.pop();
				sum+=w[j];
              	assert(sum>=l);
				q.push(make_pair(w[j],j));
			}
		}
	}
	return ans;
}

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