Submission #1339377

#	Time	Username	Problem	Language	Result	Execution time	Memory
1339377		tsetsenbileg	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	33 ms	3752 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
using ll = long long;
using ld = long double;
using pr = pair<int, int>;
const int MOD = 1e9+7, MAXA = 1e6;

vector<int> find_subset(int l, int u, vector<int> w) {
    int lef = 0;
    ll sum = 0;
    int n = w.size();
    vector<pr> a(n);
    for (int i = 0; i < n; i++) a[i] = {w[i], i};
    sort(a.begin(), a.end());
    for (int i = 0; i < n; i++) {
        sum += 1LL*a[i].first;
        while (sum > u && lef < n) {
            sum -= 1LL*a[lef].first;
            lef++;
        }
        if (sum >= l && sum <= u) {
            vector<int> res;
            for (int j = lef; j <= i; j++) res.pb(a[j].second);
            return res;
        }
        
    }
    return {};
}

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