Submission #1164075

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1164075	2025-03-09 00:29:22	just	Permutation (APIO22_perm)	C++20	71.22 / 100	7 ms	1096 KiB

perm

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#include "bits/stdc++.h"
using namespace std;
#define all(x) (x).begin(), (x).end()
#define vec vector
#define int long long
vec<int> solve(int k) {
    // if (k <= 90) {
    //     k--;
    //     vec<int> ans(k);
    //     iota(all(ans), 0);
    //     reverse(all(ans));
    //     return ans;
    // }
    // k--; // empty subsequence
    vec<int> pows; int sum = 0;
    for(int i = 62; i >= 1; i--) {
        int x = (1ll << i) - 1;
        while (k > x) {
            pows.push_back(i);
            sum += i;
            k -= x;
        }
    }
    int n = sum;
    
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 61.2154 / 90