Submission #668913

#	Time	Username	Problem	Language	Result	Execution time	Memory
668913		someone	Fun Tour (APIO20_fun)	C++14	Compilation error	0 ms	0 KiB

fun

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

const int N = 1e5 + 42, INF = 1e18 + 42;

int n, q, tmp[N];

vector<int> createFunTour(int NB, int Q) {
    n = NB, q = Q;
    int centroid = 0, dist = 0;
    for(int i = 1; i < n; i++)
        if(n - attractionsBehind(0, i) <= n/2) {
            int d = hoursRequired(0, i);
            if(d > dist) {
                dist = d;
                centroid = i;
            }
        }
    tmp[0] = dist;
    tmp[centroid] = 0;
    for(int i = 1; i < n; i++)
        if(i != centroid)
            tmp[i] = hoursRequired(i, centroid);
    priority_queue<pair<int, int>> pq;
    for(int i = 0; i < n; i++)
        pq.push({tmp[i], i});
    deque<int> pre;
    vector<int> ans;
    for(int i = 0; i < n; i++) {
        int id = pq.top().second;
        pq.pop();
        if(ans.empty())
            ans.push_back(id);
        else {
            int last = ans.back();
            if(tmp[last] + tmp[id] > hoursRequired(last, id))
                pre.push_back(id);
            else {
                ans.push_back(id);
                if(!pre.empty()) {
                    ans.push_back(pre[0]);
                    pre.pop_front();
                }
            }
        }
    }
    return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccGK0eSt.o: in function `main':
grader.cpp:(.text.startup+0x62a): undefined reference to `createFunTour(int, int)'
collect2: error: ld returned 1 exit status