Submission #1253066

#	Time	Username	Problem	Language	Result	Execution time	Memory
1253066		QwertyPi	Festival (IOI25_festival)	C++20	Compilation error	0 ms	0 KiB

festival

#include "festival.h"
#include <bits/stdc++.h>
#define int long long

using namespace std;

const int MX = 2e14 + 11;

struct coupon {
    int p, t, id;
    bool operator< (const coupon& o) const {
        return p < o.p;
    }
};

vector<coupon> C[5];
vector<int> max_coupons(int A, vector<int> P, vector<int> T) {
    for (int i = 0; i < P.size(); i++) {
        C[T[i]].push_back({P[i], T[i], i});
    }
    for (int t = 1; t <= 4; t++) {
        sort(C[t].begin(), C[t].end());
    }

    vector<int> ans;
    for (auto c : C[1]) {
        if (A >= c.p) {
            A -= c.p;
            ans.push_back(c.id);
        }
    }
    return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccw4heZf.o: in function `main':
grader.cpp:(.text.startup+0x232): 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