Submission #297754

#	Time	Username	Problem	Language	Result	Execution time	Memory
297754		emnik	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

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

#define pb push_back
#define all(x) begin(x), end(x)
#define IOS ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);

int find_subsets(int l, int r, int w[], int n, int result[]){
    vector<int> a, b;
    for(int i=1; i <= n; i++){
        int sum=w[i], flag=0;
        a.clear();
        a.pb(i);
        for(int j=i+1; j <= n; j++){
            if(sum >= l && sum <= r){
                flag=1;
                break;
            }
            sum+= w[j];
            a.pb(j);
        }

        if(flag) b = a;
    }



    for(int i=0; i < b.size(); i++){
        result[i+1]=b[i];
    }
    return (int)b.size();
}

Compilation message (stderr)

molecules.cpp: In function 'int find_subsets(int, int, int*, int, int*)':
molecules.cpp:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int i=0; i < b.size(); i++){
      |                  ~~^~~~~~~~~~
/tmp/ccelwZIZ.o: In function `main':
grader.cpp:(.text.startup+0x12b): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status