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Submission #578429

# Submission time Handle Problem Language Result Execution time Memory
578429 2022-06-16T19:27:06 Z 1zaid1 Permutation (APIO22_perm) C++17
91.3333 / 100
 3 ms 340 KB 
#include "perm.h"
#include "bits/stdc++.h"
using namespace std;

vector<int> construct_permutation(long long k) {
	vector<int> ans;
	int mx = 1000, mn = -1000;
	vector<int> steps;
	while (k != 1) {
		if (k%2) ans.push_back(mn++);
		ans.push_back(mx--);
		k /= 2;
	} reverse(ans.begin(), ans.end());

	map<int, int> fr;
	vector<int> tmp = ans;
	int ind = 0;
	sort(tmp.begin(), tmp.end());
	for (int i:tmp) {
		fr[i] = ind++;
	}

	for (int&i:ans) i = fr[i];
	return ans;
}
/*
1 2 4 5 10 11 22 23
{}
{0 1 -1 2 -2 3 -3}
{3 4 2 5 1 6 0}
{}
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct

Subtask #2
81.333333333 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Partially correct 2 ms 340 KB Partially correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Partially correct 3 ms 340 KB Partially correct
9 Correct 2 ms 340 KB Output is correct
10 Partially correct 3 ms 340 KB Partially correct
11 Partially correct 2 ms 340 KB Partially correct
12 Partially correct 3 ms 340 KB Partially correct
13 Partially correct 3 ms 340 KB Partially correct