제출 #769109

#제출 시각아이디문제언어결과실행 시간메모리
769109t6twotwo카니발 티켓 (IOI20_tickets)C++17
0 / 100
1 ms304 KiB
#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
long long find_maximum(int K, std::vector<std::vector<int>> x) {
	int N = x.size();
	int M = x[0].size();
	allocate_tickets(vector(N, vector{0}));
    ll s = 0;
    for (int i = 0; i < N; i++) {
        s += abs(x[N / 2][0] - x[i][0]);
    }
	return s;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:7:6: warning: unused variable 'M' [-Wunused-variable]
    7 |  int M = x[0].size();
      |      ^
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