Submission #1175008

#	Time	Username	Problem	Language	Result	Execution time	Memory
1175008		FZ_Laabidi	Detecting Molecules (IOI16_molecules)	C++20	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h>
using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int sum =0;
    sort(w.begin(), w.end());
    for(int i: w)sum+=i;
    int n = w.size();
    vector<vector<int>> dp(sum+1);
    for(int i=0; i<sum; i++){
        for(int j=0; j<n; j++){
            if(i>w[j]){
                dp[i]=dp[i-w[j]];
                dp[i].push_back(w[j]); 
            }
        }
    }
    for(int i=l; i<=u; i++){
        if(!dp[i].empty())return dp[i] ;
    }
    return {-1};
}

signed main(){
    vector<int> vi = {5, 5, 5, 6};
    find_subset(14, 15, vi);
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
/usr/bin/ld: /tmp/ccJg2XKs.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccx8vxpi.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status