Submission #386025

#	Time	Username	Problem	Language	Result	Execution time	Memory
386025		AdOjis485	Carnival Tickets (IOI20_tickets)	C++17	0 / 100	1 ms	256 KiB

tickets

#include "tickets.h"
#include <vector>
#include <algorithm>
using namespace std;

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

long long find_maximum(int k, vector<vector<int> > 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]);
	
	allocate_tickets(x);
	return ans;
}

Compilation message (stderr)

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:15:6: warning: unused variable 'm' [-Wunused-variable]
   15 |  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