Submission #1326169

#	Time	Username	Problem	Language	Result	Execution time	Memory
1326169		somefolk	축제 (IOI25_festival)	C++20	Compilation error	0 ms	0 KiB

festival

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

#define ll long long

vector<int> max_coupons(int a, vector<int> p, vector<int> t){
    int n = (int)p.size();
    vector<int> idx(n);
    for(int i = 0; i < n; i++) idx[i] = i;
    sort(idx.begin(), idx.end(), [&](int l, int r){
        return 1LL*p[l]*t[l]*(t[r]-1)<1LL*p[r]*t[r]*(t[l]-1);
    });
    return idx;
}

int32_t main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
    vector<int> ans = max_coupons(13, {4, 500, 8, 14}, {1, 3, 3, 4});
    for(auto &i : ans) cout << i << " ";
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccB0PqR5.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccjZ7n4N.o:festival.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status