Submission #415865

#	Time	Username	Problem	Language	Result	Execution time	Memory
415865		abdzag	Carnival Tickets (IOI20_tickets)	C++17	Compilation error	0 ms	0 KiB

tickets

#include<bits/stdc++.h>
#include "tickets.h"
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
#define rrep(i,a,b) for(int i=int(a);i>int(b);i--)
#define trav(a,v) for(auto& a: v)
#define sz(v) v.size()
#define all(v) v.begin(),v.end()
#define vi vector<int>

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const long long inf = 1e15;

using namespace std;
vector<bool> visited(1e6);
vector<vector<ll>> g;
vector<ll> v;
ll curr = 0;
bool done = 1;

long long find_maximum(int k, std::vector<std::vector<int>> x) {
	vector<ll> v;
	rep(i, x.size())v.push_back(x[i][0]);
	sort(all(v));
	ll b = v[v.size() / 2];
	ll ans = 0;
	std::vector<std::vector<int>> answer(x.size());
	rep(i, 0, x.size())answer[i].push_back(0);
	trav(a, v)ans += abs(a - b);
	allocate_tickets(answer);
	return ans;
	
}

Compilation message (stderr)

tickets.cpp:24:17: error: macro "rep" requires 3 arguments, but only 2 given
   24 |  rep(i, x.size())v.push_back(x[i][0]);
      |                 ^
tickets.cpp:3: note: macro "rep" defined here
    3 | #define rep(i,a,b) for(int i=int(a);i<int(b);i++)
      | 
tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:24:2: error: 'rep' was not declared in this scope
   24 |  rep(i, x.size())v.push_back(x[i][0]);
      |  ^~~