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Submission #777308

# Submission time Handle Problem Language Result Execution time Memory
777308 2023-07-09T03:43:34 Z yeyso Permutation (APIO22_perm) C++17
91.3333 / 100
 2 ms 340 KB 
#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> construct_permutation(long long k)
{
    vector<long long> logs;
    int L = 0;
    for(long long i = 0; i <= log(k) * 2; i ++){
        long long x = pow(2, i);
        if(x <= k) {
            logs.push_back(x); 
            L = i;
        } else {
            break;
        }
    }
    //cout << logs[logs.size()-1];
    vector<int> res(L, 0);

    k -= logs[logs.size()-1];
    //int x = log(k+1) / log(2) + 1;
    iota(res.begin(), res.end(), 0);

    while(k > 0){
        for(long long i = logs.size() - 1; i >= 0; i --){
            if(logs[i] <= k){
                res.insert(res.begin() + i, L);
                k -= logs[i];
                break;
            }
        }
        L += 1;
    }
    /*for(int i = 0; i < res.size(); i ++){
        cout << res[i] << " ";
    }*/
	return res;
}
/*
g++ -std=gnu++17 -Wall -O2 -static -o perm grader.cpp perm.cpp
*/

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 296 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 296 KB Output is correct
3 Correct 1 ms 304 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 300 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 300 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 300 KB Partially correct
13 Partially correct 2 ms 340 KB Partially correct