Submission #301056

#	Time	Username	Problem	Language	Result	Execution time	Memory
301056		Nucleist	Carnival Tickets (IOI20_tickets)	C++14	Compilation error	0 ms	0 KiB

tickets

#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<ve>ani;
	ani.resize(n);
	for (ll i = 0; i < n; ++i)
	{
		ani[i].pb(0);
	}
	allocate_tickets(ani);
	return ans;
}

Compilation message (stderr)

tickets.cpp: In function 'long long int find_maximum(long long int, std::vector<std::vector<long long int> >)':
tickets.cpp:28:19: error: could not convert 'ani' from 'vector<vector<long long int>>' to 'vector<vector<int>>'
   28 |  allocate_tickets(ani);
      |                   ^~~
      |                   |
      |                   vector<vector<long long int>>