Submission #1116721

#	Time	Username	Problem	Language	Result	Execution time	Memory
1116721		SalihSahin	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	504 KiB

molecules

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

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    vector<pair<int, int> > a(n);
    for(int i = 0; i < n; i++){
        a[i] = {w[i], i};
    }
    sort(a.begin(), a.end());

    vector<int> pre(n+1);
    for(int i = 0; i < n; i++){
        pre[i+1] = pre[i] + a[i].first;
    }

    vector<int> ans;
    int r = 0;
    for(int i = 0; i < n; i++){
        while(r < n && a[r].first - a[i].first <= u - l) r++;
        bool ok = 0;
        for(int cnt = 1; cnt <= (r - i); cnt++){
            int suml = pre[i + cnt] - pre[i];
            int sumr = pre[r] - pre[r - cnt];
            if(sumr >= l && suml <= u) ok = 1;
        }

        if(ok){
            for(int j = i; j < r; j++) ans.pb(a[j].second);
            break;
        }
    }

    return ans;
}

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