Submission #404058

#	Time	Username	Problem	Language	Result	Execution time	Memory
404058		luisgalan	Detecting Molecules (IOI16_molecules)	C++14	9 / 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());
    ll sum = 0;
    vector<int> ans;
    int i = 0;
    for (; i < n; i++) {
        if (sum + arr[i].first >= l) break;
        sum += arr[i].first;
        ans.push_back(arr[i].second);
    }
    for (; i < n; i++) {
        if (sum + arr[i].first >= l) {
            sum += arr[i].first;
            ans.push_back(arr[i].second);
            break;
        }
    }
    // debug(sum);
    if (sum >= l && sum <= u) {
        return ans;
    }
    return vector<int>(0);
}

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