Submission #769109

#	Time	Username	Problem	Language	Result	Execution time	Memory
769109		t6twotwo	Carnival Tickets (IOI20_tickets)	C++17	0 / 100	1 ms	304 KiB

tickets

#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;
}

Compilation message (stderr)

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();
      |      ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 16
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23
• Subtask 7: 0 / 10