Submission #1050293

#	Time	Username	Problem	Language	Result	Execution time	Memory
1050293		TahirAliyev	Carnival Tickets (IOI20_tickets)	C++17	0 / 100	1 ms	388 KiB

tickets

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

#define pii pair<int, int>

long long find_maximum(int k, std::vector<std::vector<int>> x) {
	int n = x.size();
	int m = x[0].size();
	vector<pii> v;
	for(int i = 0; i < n; i++){
		v.push_back({x[i][0], i});
	}
	vector<vector<int>> res;
	sort(v.begin(), v.end());
	int ans = 0;
	for(pii a : v){	
		res[a.second].push_back(0);
		ans += abs(a.first - v[n / 2].first);
	}
	allocate_tickets(res);
	return ans;
}

Compilation message (stderr)

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:9:6: warning: unused variable 'm' [-Wunused-variable]
    9 |  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