Submission #303442

#	Time	Username	Problem	Language	Result	Execution time	Memory
303442		vipghn2003	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	70 ms	5752 KiB

molecules

#include<bits/stdc++.h>
#include "molecules.h"
using namespace std;

vector<int> find_subset(int l,int u,vector<int> w)
{
    int n=w.size();
    vector<pair<int,int>>order(n);
    for (int i=0;i<n;i++) order[i]=make_pair(w[i],i);
    sort(order.begin(),order.end());
    vector<int>ans;
    int lf=0;
    long long sum=0;
    for (int r=0;r<n;r++)
    {
        sum+=order[r].first;
        if (sum>u)
        {
            sum-=order[lf].first;
            lf++;
        }
        if (sum>=l)
        {
            for(int i=lf;i<=r;i++) ans.push_back(order[i].second);
            return ans;
        }
    }
    return ans;
}

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