#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w)
{
vector <int> ans;
pair <int,int> p[200005];
int n=w.size();
for (int i=0;i<n;i++)
{
p[i]={w[i],i};
}
sort(p,p+n);
int cur=0;
for (int i=0,j=0;j<n;j++)
{
cur+= (p[j].first);
while (cur>u)
{
cur-=p[i].first;
i++;
}
if (cur>=l)
{
for (int q=i;q<=j;q++)
{
ans.push_back(p[q].second);
}
return ans;
}
}
return ans;
}
int main() {
int n, l, u;
assert(3 == scanf("%d %d %d", &n, &l, &u));
std::vector<int> w(n);
for (int i = 0; i < n; i++)
assert(1 == scanf("%d", &w[i]));
std::vector<int> result = find_subset(l, u, w);
printf("%d\n", (int)result.size());
for (int i = 0; i < (int)result.size(); i++)
printf("%d%c", result[i], " \n"[i == (int)result.size() - 1]);
}
Compilation message
/tmp/ccpE1yWN.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccSDD9Pw.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
