Submission #997673

#	Time	Username	Problem	Language	Result	Execution time	Memory
997673		AtinaR	Detecting Molecules (IOI16_molecules)	C++14	9 / 100	1 ms	348 KiB

molecules

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

using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w)
{
    vector<pair<long long,long long> > v;
    for(long long i=0; i<w.size(); i++)
    {
        v.push_back({w[i],i});
    }
    sort(v.begin(),v.end());
    long long i=0,j=0;
    long long sum=0;
    long long n=w.size();
    while(j<n)
    {
        while(j<n && sum<l)
        {
            sum+=v[j].first;
            j++;
        }
        if(sum>=l && sum<=u)
        {
            vector<int> res;
            for(long long k=i; k<j; k++)
            {
                res.push_back(v[k].second);
            }
            sort(res.begin(),res.end());
            return res;
        }
        sum-=v[i].first;
        i++;
    }
    return {};
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:8:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for(long long i=0; i<w.size(); i++)
      |                        ~^~~~~~~~~

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