제출 #301031

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
301031		Nucleist	카니발 티켓 (IOI20_tickets)	C++14	컴파일 에러	0 ms	0 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>
#define size(x) x.size()
#define ve vector<int>
#define pb push_back
using namespace std;
long long find_maximum(int k,vector<vector<int>> x) {
	int m=sz(x);
	ve cur;
	for (int i = 0; i < m; ++i)
	{
		cur.pb(x[i][0]);
	}
	sort(all(cur));
	int in=x[m/2];
	int ans=0;
	for(auto it:cur){
		ans+=abs(it-in);
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:8:8: error: 'sz' was not declared in this scope
    8 |  int m=sz(x);
      |        ^~
tickets.cpp:14:7: error: 'all' was not declared in this scope
   14 |  sort(all(cur));
      |       ^~~
tickets.cpp:15:14: error: cannot convert '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'int' in initialization
   15 |  int in=x[m/2];
      |              ^