Submission #1245313

#	Time	Username	Problem	Language	Result	Execution time	Memory
1245313		nibert	Nile (IOI24_nile)	C++20	Compilation error	0 ms	0 KiB

nile

#include <vector>
#include <algorithm>
using namespace std;

vector<long long> solve_subtask1(const vector<int>& W, const vector<int>& A, const vector<int>& B, const vector<int>& E) {
    int N = W.size();
    long long base_cost = 0;
    for (int b : B) base_cost += b;

    vector<long long> result(E.size());

    if (N % 2 == 0) {
        // Even: All can be paired
        fill(result.begin(), result.end(), base_cost);
    } else {
        // Odd: One artifact must go alone
        int min_extra = 1e9;
        for (int i = 0; i < N; ++i) {
            min_extra = min(min_extra, A[i] - B[i]);
        }
        long long total = base_cost + min_extra;
        fill(result.begin(), result.end(), total);
    }

    return result;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccLr8NTH.o: in function `main':
grader.cpp:(.text.startup+0x30e): undefined reference to `calculate_costs(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status