제출 #1114065

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1114065		PieArmy	순열 (APIO22_perm)	C++17	91.33 / 100	3 ms	504 KiB

perm

typedef long long ll;
ll pie(ll army){return (1ll<<army);}
#include <bits/stdc++.h>
#define fr first
#define sc second
#define pb push_back
#define endl '\n'
#define mid ((left+right)>>1)
const ll inf=2000000000000000005;
const int sonsuz=2000000005;
using namespace std;
ll fpow(ll x,ll y,ll m=0){if(y<0){cout<<"powError";return -1;}if(m)x%=m;ll res=1;while(y>0){if(y&1)res*=x;x*=x;if(m){x%=m;res%=m;}y>>=1;}return res;}

vector<int> construct_permutation(ll k){
	k--;
	vector<int>res;
	int l=0,r=-1;
	while(k){
		if(k&1){
			k>>=1;
			res.pb(r--);
		}
		else{
			k--;
			res.pb(l++);
		}
	}
	int n=res.size();
	for(int &x:res){
		if(x<0)x+=n;
	}
	reverse(res.begin(),res.end());
	return res;
}

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