Submission #297916

#	Time	Username	Problem	Language	Result	Execution time	Memory
297916		Azimjon	Detecting Molecules (IOI16_molecules)	C++17	10 / 100	1 ms	256 KiB

molecules

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

using namespace std;

typedef long long ll;
typedef vector<long long> vi;
typedef vector<pair<long long, long long>>  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;
    tl = tr = 0;
    int yi = a[0].first;

    while (tr < n - 1) {
        if (l <= yi && yi <= r) {
            vector<int> jv;
            for (int i = tl; i <= tr; i++) {
                jv.push_back(a[i].second);
            }
            return jv;
        }
        tr++;
        yi += a[tr].first;

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

    return vector<int>();
}

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