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Submission #980399

# Submission time Handle Problem Language Result Execution time Memory
980399 2024-05-12T07:03:36 Z willychan Permutation (APIO22_perm) C++17
10 / 100
 109 ms 262144 KB 
#include "perm.h" 
using namespace std;
std::vector<int> construct_permutation(long long k)
{
	vector<int> s;			
	int sum = 0;
	k--;
	for(int f=18;f>=2;f--){
		if((1LL<<f)-1<=k){
			s.push_back(f);
			k-=((1<<f)-1);
			sum+=f;
		}
	}
	sum+=k;
	for(int i=0;i<k;i++) s.push_back(1);
	vector<int> ans;	
	for(auto l : s){
		for(int i=sum-l+1;i<=sum;i++) ans.push_back(i-1);
		sum-=l;
	}
	return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
0.0 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Partially correct 1 ms 348 KB Partially correct
4 Runtime error 109 ms 262144 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -