Submission #624284

#	Time	Username	Problem	Language	Result	Execution time	Memory
624284		Vovamatrix	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

//https://oj.uz/problem/view/IOI16_molecules
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define ll long long
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define fi first
#define sc second
#define th third
#define fo fourth
#define pii pair<int,int>
#define pll pair<ll,ll>
#define ldb double
#define endl "\n"

#define all(data)       data.begin(),data.end()
#define TYPEMAX(type)   std::numeric_limits<type>::max()
#define TYPEMIN(type)   std::numeric_limits<type>::min()
#define MAXN 200007
ll w[MAXN];
ll prefsum[MAXN];
vector<ll> sol(ll l, ll u, vector<ll> w)
{
    ll n=w.size();
    sort(all(w));
    prefsum[0]=0;
    for(int i=1;i<=n;i++) prefsum[i]=prefsum[i-1]+w[i-1];
    ll itr1=0,itr2=1;
    vector<ll> v;
    while(itr2<=n)
    {
        if(prefsum[itr2]-prefsum[itr1]>u) itr1++;
        else if(prefsum[itr2]-prefsum[itr1]<l) itr2++;
        else
        {
            for(int i=itr1+1;i<=itr2;i++) v.pb(w[i]);
            break;
        }
    }
    return v;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccdU0ic6.o: in function `main':
grader.cpp:(.text.startup+0x18d): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status