Submission #1301454

#	Time	Username	Problem	Language	Result	Execution time	Memory
1301454		sano	Carnival Tickets (IOI20_tickets)	C++20	11 / 100	1 ms	580 KiB

tickets

#include "tickets.h"
#include <vector>
#include <algorithm>
#define ll long long
#define For(i, n) for(int i = 0; i < n; i++)

#define vec vector

using namespace std;

long long find_maximum(int k, std::vector<std::vector<int>> x) {
	vec<int> a;
	int n = x.size();
	For(i, n){
		a.push_back(x[i][0]);
	}
	sort(a.begin(), a.end());
	ll sum = 0;
	vec<vec<int>> odp(n, vec<int>(1, 0));
	For(i, n/2){
		sum -= a[i];
		sum += a[i+n/2];
	}
	allocate_tickets(odp);
	return sum;
}

• 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