Submission #593254

#	Time	Username	Problem	Language	Result	Execution time	Memory
593254		CSQ31	Permutation (APIO22_perm)	C++17	91.33 / 100	2 ms	368 KiB

perm

#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define INF (int)(1e9+1)
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
vector<int> construct_permutation(ll k)
{
	vector<int>v;
	for(int i=0;i<=60;i++){
		if(k&(1LL<<i))v.pb(i);	
	}
//cout<<"V:"<<'\n';
	//for(int x:v)cout<<x<<" ";
	//cout<<'\n';
	
	vector<int>ans;
	int n = sz(v);
	vector<bool>used(150,0);
	for(int i=0;i<n-1;i++)ans.pb(v[i]+i);
	reverse(all(ans));
	for(int x:ans)used[x] = 1;
	int cnt = 0;
	vector<int>a;
	for(int i=0;i<=150;i++){
		if(cnt == v.back())break;
		if(!used[i]){
			cnt++;
			a.pb(i);
		}
	}
	for(int x:ans)a.pb(x);
	return a;
}

• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90