Submission #557654

#	Time	Username	Problem	Language	Result	Execution time	Memory
557654		Talha_Taki	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	212 KiB

molecules

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

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;


std::vector<int> find_subset(int l, int u, std::vector<int> W) {
    vector <int> ret;

    int n = W.size();

    vector <pii> w(n);
    for(int i = 0; i < n; ++i) {
        w[i] = {W[i], i};
    }
    sort(w.begin(), w.end());

    ll sum = 0;
    int left = 0, right = -1;
    while (right < n-1) {
        sum += w[++right].first;

        while (sum > u && left <= right) {
            sum -= w[left++].first;
        }

        if (l <= sum && sum <= u) {
            break;
        }
    }

    if (l <= sum && sum <= u) {
        while (left <= right) ret.push_back(left++);
    }


    return ret;
}

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