Submission #717746

#	Time	Username	Problem	Language	Result	Execution time	Memory
717746		Toxtaq	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include<bits/stdc++.h>
//#include "molecules.h"

/// https://codeforces.com/blog/entry/52464
/// https://oj.uz/submission/715687

using namespace std;
vector<int> find_subset(int l, int r, vector<int>w){
    int n = w.size();
    vector<pair<int, int>>sorted(n);
    for(int i = 0;i < n;++i){
        sorted[i] = {w[i], i};
    }
    sort(sorted.begin(), sorted.end());
    vector<int>ans;
    int left = 0, right = 0;
    long long sum = 0;
    while(left <= right && right < n){
        sum += sorted[right].first;
        while(sum > r){
            sum -= sorted[left].first;
            left++;
        }
        if(sum >= l && sum <= r){
            for(int i = left;i <= right;++i){
                ans.push_back(sorted[i].second);
            }
            return ans;
        }
        right++;
    }
    return ans;
}

int main()
{
    int l, r, n;
    cin >> l >> r >> n;
    vector<int>v(n);
    for(int i = 0;i < n;++i)cin >> v[i];
    vector<int>ans = find_subset(l, r, v);
    for(int i : ans)cout << i << " ";
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccyKSH2N.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccJZCs3Q.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status