제출 #386029

#제출 시각아이디문제언어결과실행 시간메모리
386029AdOjis485카니발 티켓 (IOI20_tickets)C++17
컴파일 에러
0 ms0 KiB
#include "tickets.h"
#include <vector>
#include <algorithm>
#define int int64_t
using namespace std;

int median(vector<int> vec)
{
	sort(vec.begin(), vec.end());
	return vec[vec.size() / 2];
}

signed find_maximum(signed k, vector<vector<signed> > x) 
{
	int n = x.size();
	int m = x[0].size();

	vector<int> vec(n);
	for(int i = 0; i < n; i ++) vec[i] = x[i][0];

	int med = median(vec);

	int ans = 0;

	for(int i = 0; i < n; i ++) ans += abs(med - vec[i]);
	
	vector<vector<signed> > ansvec(n, vector<signed> (m, 0));

	allocate_tickets(ansvec);
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp:13:8: error: ambiguating new declaration of 'int find_maximum(int, std::vector<std::vector<int> >)'
   13 | signed find_maximum(signed k, vector<vector<signed> > x)
      |        ^~~~~~~~~~~~
In file included from tickets.cpp:1:
tickets.h:3:11: note: old declaration 'long long int find_maximum(int, std::vector<std::vector<int> >)'
    3 | long long find_maximum(int k, std::vector<std::vector<int>> d);
      |           ^~~~~~~~~~~~