Submission #851118

#	Time	Username	Problem	Language	Result	Execution time	Memory
851118		hlau	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
    int n, l, u;
    cin >> n >> l >> u;
    int ar[n];
    for(int i=0; i<n; i++) cin >> ar[i];
    pair<int, int> pa[n];
    for(int i=0; i<n; i++){
        pa[i]={ar[i], i};
    }
    sort(pa, pa+n);
    int sum = 0;
    vector <int> ans;
    for(int i=0, j=0; j<n; j++) {
        sum += pa[j].first;
        while(sum>u) {
            sum-=pa[i++].first;
        }
        if(sum>=l) {
            for(int k=i; k<=j; k++) {
	            ans.push_back(pa[k].second);
            }
            break;
        }
    }
    cout << ans.size() << endl;
    for(int i:ans) cout << i << ' ';
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccMYoEAE.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccuVJp6D.o:molecules.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccMYoEAE.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