Submission #448387

#	Time	Username	Problem	Language	Result	Execution time	Memory
448387		bonopo	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define pb push_back
#define rc (i<<1)|1
#define lc (i<<1)
#define el "\n"
#define f first
#define s second

typedef long long ll;
const int MM=2e5+5, MOD=1e9+7;
int N, L, R; pair<int,int> a[MM];

int32_t main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    cin>>N>>L>>R;
    for(int i=1, x; i<=N; ++i) cin>>x, a[i]={x, i-1};
    sort(a, a+N+1);

    ll sum=0;
    for(int l=1, r=1; r<=N; ++r) {
        sum+=a[r].f;
        while(l<r&&sum>R) sum-=a[l++].f;
        if(sum>=L&&sum<=R) {
            cout<<r-l+1<<el;
            for(int i=l; i<=r; ++i) cout<<a[i].s<<" \n"[i==r];
            return 0;
        }
    }

    cout<<0<<el;
}

// MM

Compilation message (stderr)

/usr/bin/ld: /tmp/cciLh9GR.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccUuljtU.o:molecules.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cciLh9GR.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