Submission #1052842

#	Time	Username	Problem	Language	Result	Execution time	Memory
1052842		amongus_pvp	Distributing Candies (IOI21_candies)	C++17	Compilation error	0 ms	0 KiB

candies

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

// Function that takes vectors by const reference to avoid copying and improve efficiency
vector<int> distribute_candies(const vector<int>& c, const vector<int>& l, const vector<int>& r, const vector<int>& v) {
    int n = c.size();
    int q = l.size();

    // Initialize the difference array with zeroes
    vector<int> diff(n + 1, 0);

    for (int j = 0; j < q; ++j) {
        diff[l[j]] += v[j];
        if (r[j] + 1 < n) {
            diff[r[j] + 1] -= v[j];
        }
    }

    // Calculate the actual number of candies in each box
    vector<int> s(n, 0);
    int current = 0;

    for (int i = 0; i < n; ++i) {
        current += diff[i];
        s[i] = min(max(current, 0), c[i]);
    }

    return s;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccTCGZ0k.o: in function `main':
grader.cpp:(.text.startup+0x30e): undefined reference to `distribute_candies(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