제출 #939473

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
939473		ifateen	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	0 ms	348 KiB

molecules

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

vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<int> ans;
    vector<long long> pref(w.size());
    vector<pair<int, int>> arr(w.size());
    for (size_t i = 0; i < w.size(); i++) {
        arr[i] = {w[i], i};
    }

    sort(begin(arr), end(arr));
    int len = -1;
    pref[0] = arr[0].first;
    for (size_t i = 1; i < w.size(); i++) pref[i] = pref[i - 1] + arr[i].first;
    for (size_t i = 0; i < w.size(); i++)
        if (pref[i] > u) {
            len = i;
            break;
        }
    if (len == -1) {
        ans.resize(w.size());
        iota(begin(ans), end(ans), 0);
        return ans;
    }
    for (size_t i = 0; i <= w.size() - len; i++)
        if (l <= pref[i + len] - pref[i] && pref[i + len] - pref[i] <= u) {
            for (size_t j = i; j < i + len; j++) ans.push_back(arr[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