제출 #1033002

#제출 시각아이디문제언어결과실행 시간메모리
1033002fv3카니발 티켓 (IOI20_tickets)C++14
11 / 100
1 ms604 KiB
#include "tickets.h"

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

ll find_maximum(int k, vector<vector<int>> x) 
{
	int N = x.size();
	int M = x[0].size();
	vector<vector<int>> answer;

	for (int i = 0; i < N; i++) 
	{
		answer.push_back( {0} );
	}
	allocate_tickets(answer);

	sort(x.begin(), x.end());
	ll res = 0;
	for (int i = 0; i < N; i++)
	{
		res += abs(x[i][0] - x[N / 2][0]);
	}

	return res;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'll find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:11:6: warning: unused variable 'M' [-Wunused-variable]
   11 |  int M = x[0].size();
      |      ^
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