Submission #161704

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
161704	2019-11-03T19:19:06 Z	Anai	medians (balkan11_medians)	C++14	10 / 100	40 ms	11384 KB

medians

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

const int N = 1e5 + 5;

int f[N];

vector<int> v, ant;
set<int> s;
int n, m;


int main() {
#ifdef HOME
	freopen("medians.in", "r", stdin);
	freopen("medians.out", "w", stdout);
#endif
	ios::sync_with_stdio(false);
	cin.tie(0), cout.tie(0);
	int lst;

	cin >> n;
	v.resize(n);
	for (auto &i: v) {
		cin >> i;
		f[i]+= 1; }
	m = 2 * n - 1;

	for (int i = 1; i <= m; ++i)
		if (!f[i])
			s.insert(i);

	lst = v.back();
	if (!--f[lst])
		s.insert(lst);

	for (int i = n - 2; i >= 0; --i) {
		if (v[i] == lst) {
			auto l = prev(s.lower_bound(lst));
			auto r = s.lower_bound(lst);
			ant.push_back(*l), ant.push_back(*r);
			s.erase(l);
			s.erase(r);
		}
		else if (v[i] > lst) {
			auto l = prev(s.upper_bound(lst));
			auto r = prev(l);
			ant.push_back(*l), ant.push_back(*r);
			s.erase(l);
			s.erase(r); }
		else {
			auto l = prev(s.upper_bound(lst));
			auto r = s.upper_bound(lst);
			ant.push_back(*l), ant.push_back(*r);
			s.erase(l);
			s.erase(r); }
		lst = v[i];
		if (--f[v[i]] == 0)
			s.insert(v[i]); }

	ant.push_back(*begin(s));

	reverse(begin(ant), end(ant));
	for (auto i: ant)
		cout << i << ' ';
	cout << endl;

	return 0; }

Subtask #1

10.0 / 65.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	5 ms	760 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
2	Runtime error	5 ms	632 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
3	Correct	2 ms	376 KB	Output is correct
4	Runtime error	5 ms	632 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
5	Runtime error	5 ms	760 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
6	Correct	2 ms	376 KB	Output is correct
7	Runtime error	5 ms	760 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
8	Runtime error	5 ms	760 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
9	Runtime error	5 ms	632 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
10	Runtime error	4 ms	632 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
11	Runtime error	5 ms	632 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
12	Runtime error	5 ms	760 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
13	Runtime error	5 ms	760 KB	Execution killed with signal 11 (could be triggered by violating memory limits)

Subtask #2

0.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	6 ms	1016 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
2	Runtime error	7 ms	1400 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
3	Runtime error	10 ms	2296 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
4	Runtime error	17 ms	3832 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
5	Runtime error	31 ms	7032 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
6	Runtime error	40 ms	11384 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
7	Runtime error	3 ms	1272 KB	Execution killed with signal 11 (could be triggered by violating memory limits)