Submission #302124

#	Time	Username	Problem	Language	Result	Execution time	Memory
302124		arthurconmy	Carnival Tickets (IOI20_tickets)	C++14	11 / 100	3 ms	768 KiB

tickets

#include <bits/stdc++.h>
using namespace std;
#ifndef ARTHUR_LOCAL
	#include "tickets.h"
#endif

using ll = long long;

#define len(x) int((x).size())

#ifdef ARTHUR_LOCAL
	void allocate_tickets(vector<vector<int>> ans)
	{
		for(auto a:ans)
		{
			for(auto b:a) cout << b << " ";

		}
	}
#endif

ll find_maximum(int k, vector<vector<int>> X) 
{
	int n = len(X);
	int m = len(X[0]);
	vector<vector<int>> answer;
	vector<ll> vals;
	for (int i = 0; i < n; i++) 
	{
		vector<int> row(m);
		
		for(int j = 0; j < m; j++) 
		{
			row[j]=0;
			vals.push_back(X[i][j]);
		}
		answer.push_back(row);
	}

	sort(vals.begin(),vals.end());

	ll mid = vals[int(n/2)];

	ll ans=0LL;
	for(auto v:vals) ans += abs(v-mid);

	allocate_tickets(answer);
	return ans;
}

• Subtask 1: 11 / 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