Submission #298026

#	Time	Username	Problem	Language	Result	Execution time	Memory
298026		Azimjon	Detecting Molecules (IOI16_molecules)	C++17	69 / 100	52 ms	3548 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<long long> vi;
typedef vector<pair<int, int>>  vii;

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

    int tl, tr, yi;
    tl = tr = yi = 0;

    for (;tl < n; tl++) {
        while (tr < n && yi < l)
            yi += a[tr++].first;
        
        if (l <= yi && yi <= r) {
            vector<int> jv;
            for (int k = tl; k < tr; k++)
                jv.push_back(a[k].second);
            return jv;
        }
        yi -= a[tl].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: 0 / 31