답안 #487508

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
487508 2021-11-15T17:36:09 Z Koosha_mv Swap (BOI16_swap) C++14
0 / 100
13 ms 27596 KB
#include <bits/stdc++.h>
using namespace std;
#define erorp(x) cout<<#x<<"={"<<(x.F)<<" , "<<x.S<<"}"<<endl
#define print(v,r) f(i,0,r) cout<<v[i]<<" "; cout<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define Add(x,y) x=(x+y)%mod
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first

const int N=1e6+99;

int n,t,s[N],a[N],ans[N];
vector<int> g[N];

void Min(int &id,int x){
	if(a[x]<a[id]) id=x;
}
bool is_par(int u,int v){
	while(u<v) v/=2;
	return (u==v);
}

int main(){
	fill(s,s+N,-1);
	a[0]=N;
	cin>>n;
	f(i,1,n+1){
		cin>>a[i];
	}
	f(i,1,n+1){
		int id=0,u=i;
		if(s[i]!=1) id=i;
		if(i*2<=n) Min(id,i*2+0);
		if(i*2<n) Min(id,i*2+1);
		
		while(u>1 && s[u]!=0){
			if((u&1) && s[u^1]!=0){
				Min(id,u^1);
			}
			if(s[u/2]!=1 && (u%2==0 || s[u^1]!=1)){
				Min(id,u/2);
			}
			if((u&1) && s[u^1]==1){
				break;
			}
			u/=2;
		}
		
		//cout<<i<<" "<<id<<endl;
		
		if(id==i*2){
			s[i*2+0]=1;
			s[i*2+1]=0;
		}
		else if(id==i*2+1){
			s[i*2+1]=1;
		}
		else if(i==id){
			s[i]=0;
			s[i*2+0]=0;
			s[i*2+1]=0;
		}
		else if(is_par(id,i)){
			int lastu=0;
			s[id]=0;
			s[i*2+0]=0;
			s[i*2+1]=0;
			u=i;
			while(u!=id){
				s[u]=1;
				lastu=u;
				u/=2;
			}
			if(lastu&1){
				s[lastu^1]=0;
			}
		}
		else{
			s[i*2+0]=0;
			s[i*2+1]=0;
			u=i;
			s[id]=1;
			while(u>1 && u*2!=id){
				s[u]=1;
				if((u^1)!=id && (u&1)){
					s[u^1]=0;
				}
				u/=2;
				//eror(u);
				if(u==0) exit(0);
			}
		}
		ans[i]=a[id];
		//eror(s[3]);
	}
	f(i,1,n+1){
		cout<<ans[i]<<" ";
	}
}
# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 27596 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 27596 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 27596 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 27596 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 27596 KB Output isn't correct
2 Halted 0 ms 0 KB -