Submission #562837

#	Time	Username	Problem	Language	Result	Execution time	Memory
562837		imtiyazrasool92	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	61 ms	5584 KiB

molecules

#include "molecules.h"
#include<algorithm>
#include<array>
#include<iostream>
using namespace std;

vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<array<int, 2>> A((int)w.size());
    for (int i = 0; i < (int)w.size(); i++) {
        A[i][0] = w[i];
        A[i][1] = i;
    }

    sort(A.begin(), A.end());

    vector<int> result;

    int64_t sum = 0;
    int L = -1, R = 0;
    while (R < (int)A.size()) {
        sum += A[R][0];
        while (sum > u) {
            sum -= A[++L][0];
        }
        if (sum >= l) {
            for (int i = L + 1; i <= R; i++) {
                result.push_back(A[i][1]);
            }
            cerr << sum << '\n';
            break;
        }
        R++;
    }

    return result;
}

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