Submission #1114573

#	Time	Username	Problem	Language	Result	Execution time	Memory
1114573		lftroq	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

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

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    sort(w.begin(),w.end());
    long long s=0;
    for(int i=0;i<(int)w.size();i++)
    {
        s+=w[i];
        while(s>u) s-=w[j++];
        if(s>=l)
        {
            vector<int> ans;
            for(int k=j;k<=i;k++) ans.push_back(k);
            return ans;
        }
    }
    return {};
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:12:25: error: 'j' was not declared in this scope
   12 |         while(s>u) s-=w[j++];
      |                         ^
molecules.cpp:16:23: error: 'j' was not declared in this scope
   16 |             for(int k=j;k<=i;k++) ans.push_back(k);
      |                       ^