Submission #1187009

#	Time	Username	Problem	Language	Result	Execution time	Memory
1187009		rhm_gan	Detecting Molecules (IOI16_molecules)	C++20	19 / 100	0 ms	328 KiB

molecules

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

#ifdef LOCAL
#include "debug.h"
#else
#define dbg(...) 42
#endif

vector<int> find_subset(int k, int u, vector<int> w) {
    int n = w.size();
    
    vector<pair<int, int>> a(n);
    for (int i = 0; i < n; i++) {
        a[i] = {w[i], i};
    }

    int sum = 0;
    for (int l = 0, r = 0; r < n; r++) {
        sum += a[r].first;
        while (sum > u) {
            sum -= a[l++].first;
        }
        if (k <= sum && sum <= u) {
            vector<int> res;
            for (int i = l; i <= r; i++) {
                res.push_back(i);
            }
            return res;
        }
    }

    return {};
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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