Submission #1068338

#	Time	Username	Problem	Language	Result	Execution time	Memory
1068338		vjudge1	COVID tests (CEOI24_covid)	C++14	Compilation error	0 ms	0 KiB

Main

#include <bits/stdc++.h>

using namespace std;

bool test_students(vector<bool> mask);

int n, p, t;

vector<bool> find_positive() {
    vector<bool>tmp(n, 0);
    vector<bool>ans;
    for(int i=0; i<n; ++i) {
        tmp[i] = 1;
        bool x = test_students(tmp);
        ans.push_back(x);
        tmp[i] = 0;
    }
    return ans;
}

int main() {
    cin >> n >> p >> t;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccglUXoA.o: in function `find_positive()':
Main.cpp:(.text+0x23e): undefined reference to `test_students(std::vector<bool, std::allocator<bool> >)'
collect2: error: ld returned 1 exit status