Submission #1326180

#	Time	Username	Problem	Language	Result	Execution time	Memory
1326180		hehe	Festival (IOI25_festival)	C++20	Compilation error	0 ms	0 KiB

festival

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

signed main(){
    int n, a; cin >> n >> a;
    int add;
    vector<int> values;

    for(int i = 0; i < n; i++){
        cin >> add;
        values.push_back(add);
        cin >> add;
    }

    sort(values.begin(), values.end());

    int i = 0;
    while(a >= values[i] && i < n){
        a-= values[i];
        i++;
    }

    cout << i;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccZwRjFQ.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccL6Alrb.o:festival.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccZwRjFQ.o: in function `main':
grader.cpp:(.text.startup+0x22a): undefined reference to `max_coupons(int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status