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Submission #635909

# Submission time Handle Problem Language Result Execution time Memory
635909 2022-08-27T11:11:09 Z Minindu2006 Permutation (APIO22_perm) C++17
91.3333 / 100
 2 ms 340 KB 
#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
vector<int> ind(ll k)
{
	vector<int> v;
	while(k > 0)
	{
		v.push_back(k % 2);
		k /= 2;
	}
	vector<int> ans;
	for(int i=0;i<v.size();i++)
	{
		if(v[i])
			ans.push_back(i);
	}
	return ans;
}
std::vector<int> construct_permutation(long long k)
{
	vector<int> cur = ind(k), ans;
	int n = cur.size();
	for(int i=0;i<cur[n - 1];i++)
		ans.push_back(i);
	if(n == 1)
		return ans;
	cur.pop_back();
	reverse(cur.begin(), cur.end());
	int nxt = cur[n - 1];
	for(int i=0;i<n - 1;i++)
	{
		ans.insert(ans.begin() + cur[i], nxt);
		nxt++;
	}
	return ans;
}

Compilation message

perm.cpp: In function 'std::vector<int> ind(long long int)':
perm.cpp:14:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |  for(int i=0;i<v.size();i++)
      |              ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Partially correct 1 ms 340 KB Partially correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Partially correct 1 ms 340 KB Partially correct
9 Correct 1 ms 340 KB Output is correct
10 Partially correct 2 ms 340 KB Partially correct
11 Partially correct 2 ms 340 KB Partially correct
12 Partially correct 2 ms 340 KB Partially correct
13 Partially correct 2 ms 340 KB Partially correct