#include <bits/stdc++.h>
#include <"molecules.h">
using namespace std;
const int MAXN = 2e5+10;
typedef long long ll;
struct P {
int ind;
ll v;
} num[MAXN];
bool comp(P a, P b)
{
return a.v < b.v;
}
ll soma[MAXN];
int busca(int pos, int k, int n)
{
int ini = pos, fim = n;
while (ini <= fim)
{
int mid = (ini+fim)>>1;
if (mid == n && soma[mid]-soma[pos-1] <= k) return mid;
else if (mid == n)
{
fim = mid-1;
continue;
}
if (soma[mid]-soma[pos-1] <= k && soma[mid+1]-soma[pos-1] <= k) ini = mid+1;
else if (soma[mid]-soma[pos-1] <= k && soma[mid+1]-soma[pos-1] > k) return mid;
else if (soma[mid]-soma[pos-1] > k) fim = mid-1;
}
return -1;
}
int find_subset(int l, int r, int w[], int n, int result[])
{
for (int i = 1; i <= n; i++)
num[i].ind = i-1, num[i].v = w[i-1];
sort(num+1, num+n+1, comp);
for (int i = 1; i <= n; i++)
soma[i] = soma[i-1]+num[i].v;
int ini = -1, fim = -1;
for (int i = 1; i <= n; i++)
{
int pos = busca(i, r, n);
if (pos == -1) continue;
if (soma[pos]-soma[i-1] >= l)
{
ini = i, fim = pos;
break;
}
}
if (ini == -1)
return 0;
int ind = -1;
for (int i = ini; i <= fim; i++)
result[++ind] = num[i].ind;
return ind+1;
}
Compilation message
molecules.cpp:2:10: fatal error: "molecules.h": No such file or directory
#include <"molecules.h">
^~~~~~~~~~~~~~~
compilation terminated.