Submission #1138178

#	Time	Username	Problem	Language	Result	Execution time	Memory
1138178		Aliyyiakbar	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	0 ms	328 KiB

molecules

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

vector<int> find_subset(int a, int b, vector<int> w)
{
    int n = w.size();
    vector< pair<int, int> > v;
    for (int i = 0; i <= n; ++i)
    {
        v.emplace_back(w[i], i);
    }
    sort(v.begin(), v.end());
    vector<int> dp(n + 3);
    for (int i = 1; i <= n; ++i)
    {
        dp[i] = dp[i-1] + v[i-1].first;
    }
    dp[n + 1] = dp[n];
    int l = 1, r = 1, sum = 0;
    while(1)
    {
        if (dp[r] - dp[l - 1] > b)
        {
            if (l == r)
            {
                return {};
            }
            ++l;
        }
        else if (dp[r] - dp[l - 1] < a)
        {
            if (r == n + 1)
            {
                return {};
            }
            ++r;
        }
        else
        {
            break;
        }
    }
    vector<int> indicies;
    for (int i = l - 1; i < r; ++i)
    {
        indicies.push_back(v[i].second);
    }
    return indicies;
}

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