Submission #647195

#	Time	Username	Problem	Language	Result	Execution time	Memory
647195		tigar	Detecting Molecules (IOI16_molecules)	C++14	9 / 100	1 ms	340 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
vector<int> find_subset(int l, int u, vector<int>w)
{
    int n=w.size();
    sort(w.begin(), w.end());
    vector<int>result;
    long long sums[n+1];
    sums[0]=(ll)0;
    for(int i=1; i<=n; i++)sums[i]=(ll)w[i-1]+sums[i-1];
    for(int i=1, j=1; i<=n;)
    {
        int sum=sums[i]-sums[j-1];
        if(sum>=l and sum<=u)
        {
            for(int k=j-1, l=0; k<i; k++, l++)result.push_back(k);
            break;
        }
        else if(sum<l)i++;
        else if(sum>u)j++;
    }
    return result;
}

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