Submission #306463

#	Time	Username	Problem	Language	Result	Execution time	Memory
306463		giorgikob	Carnival Tickets (IOI20_tickets)	C++14	Compilation error	0 ms	0 KiB

tickets

#include "tickets.h"
#include <vector>

#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define pb push_back
using namespace std;

long long find_maximum(int k, std::vector<std::vector<int>> x) {
	int n = x.size();
	int m = x[0].size();
	std::vector<std::vector<int>> answer(n, vector<int>(m,0));
    for(int i = 0; i < n; i++) v.pb(x[i][0]);
    sort(v.begin(),v.end());
    ll result = 0;
    for(int i = 0; i < n; i++) result += abs(v[i]-v[n/2]);
	allocate_tickets(answer);
	return result;
}

Compilation message (stderr)

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:15:32: error: 'v' was not declared in this scope
   15 |     for(int i = 0; i < n; i++) v.pb(x[i][0]);
      |                                ^
tickets.cpp:16:10: error: 'v' was not declared in this scope
   16 |     sort(v.begin(),v.end());
      |          ^