# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
602953 |
2022-07-23T13:16:57 Z |
tutis |
Permutation (APIO22_perm) |
C++17 |
|
21 ms |
340 KB |
#include "perm.h"
using namespace std;
#include <iostream>
using ll = long long;
std::vector<int> construct_permutation(long long k)
{
vector<int>ret = { -1};
vector<ll>dp = {1};
k--;
while (k != 0)
{
int sz = (int)ret.size();
for (int i = sz - 1; i >= 0; i--)
{
ll sum = 0;
for (int j = 0; j < (int)ret.size(); j++)
if (ret[j] < i)
sum += dp[j];
if (sum <= k)
{
k -= sum;
dp.push_back(sum);
for (int &j : ret)
if (j >= i)
j++;
ret.push_back(i);
break;
}
}
}
ret.erase(ret.begin());
return ret;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
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 |
2 ms |
300 KB |
Output is correct |
5 |
Partially correct |
10 ms |
340 KB |
Partially correct |
6 |
Correct |
5 ms |
340 KB |
Output is correct |
7 |
Correct |
8 ms |
340 KB |
Output is correct |
8 |
Partially correct |
13 ms |
332 KB |
Partially correct |
9 |
Correct |
3 ms |
340 KB |
Output is correct |
10 |
Partially correct |
21 ms |
336 KB |
Partially correct |
11 |
Partially correct |
13 ms |
340 KB |
Partially correct |
12 |
Partially correct |
11 ms |
324 KB |
Partially correct |
13 |
Partially correct |
16 ms |
328 KB |
Partially correct |