Submission #301058

#TimeUsernameProblemLanguageResultExecution timeMemory
301058NucleistCarnival Tickets (IOI20_tickets)C++14
Compilation error
0 ms0 KiB
#include "tickets.h"
#include <bits/stdc++.h>
#define sz(x) x.size()
#define ll long long
#define ve vector<ll>
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
long long find_maximum(ll k,vector<vector<ll>> x) {
	ll n=sz(x);
	ve cur;
	for (ll i = 0; i < n; ++i)
	{
		cur.pb(x[i][0]);
	}
	sort(all(cur));
	ll in=cur[n/2];
	ll ans=0;
	for(auto it:cur){
		ans+=abs(it-in);
	}
	vector<vector<int>>ani;
	ani.resize(n);
	for (ll i = 0; i < n; ++i)
	{
		ani[i].pb(0);
	}
	allocate_tickets(ani);
	return ans;
}

Compilation message (stderr)

/tmp/ccEhRHbZ.o: In function `main':
grader.cpp:(.text.startup+0x3b2): undefined reference to `find_maximum(int, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >)'
collect2: error: ld returned 1 exit status