oj.uz

Submission #725198

# Submission time Handle Problem Language Result Execution time Memory
725198 2023-04-17T03:15:51 Z Batorgil952 Permutation (APIO22_perm) C++17
91.3333 / 100
 2 ms 340 KB 
#include<bits/stdc++.h>
#include "perm.h"

using namespace std;

std::vector<int> construct_permutation(long long k)
{
	vector< int > v;
	int a[62]={0}, b[62]={0};
	long long m=k, f=-1, r;
	for(int i=0; i<=60; i++){
		if(m%2==1){
			a[i]=1;
		}
		m/=2;
	}
	for(int i=60; i>=0; i--){
		if(a[i]>0){
			if(f==-1){
				f=i;
				r=f;
			}
			else{
				b[i]=f;
				f++;
			}
		}
	}
	for(int i=0; i<=60; i++){
		if(b[i]>0) v.push_back(b[i]);
		if(i<r) v.push_back(i);
	}
	return v;
}

Compilation message

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:31:3: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
   31 |   if(i<r) v.push_back(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 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 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Partially correct 2 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 1 ms 340 KB Partially correct
12 Partially correct 1 ms 340 KB Partially correct
13 Partially correct 2 ms 340 KB Partially correct