제출 #404071

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
404071		luisgalan	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	288 KiB

molecules

#include<bits/stdc++.h>
#include "molecules.h"
using namespace std;
typedef long long int ll;
#define debug(x) cerr << #x << " = " << (x) << endl

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    vector<pair<int, int>> arr(n);
    for (int i = 0; i < n; i++) {
        arr[i] = { w[i], i };
    }
    sort(arr.begin(), arr.end());
    vector<int> presum(n);
    vector<int> ans;
    for (int k = 1; k < n; k++) {
        for (int i = 0; i + k <= n; i++) {
            ll sum = 0;
            for (int j = i; j < i + k; j++) {
                sum += arr[j].first;
            }
            if (sum >= l && sum <= u) {
                debug(sum);
                for (int j = i; j < i + k; j++) {
                    ans.push_back(arr[j].second);
                }
                break;
            }
        }
        if (!ans.empty()) break;
    }

    return ans;
    // return vector<int>(0);
}

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• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
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