堆--附带自动排序功能

时间复杂度太高了

代码：

#include<cstdio>
#include<iostream>
#include<cstring>
#define INF -2000000001
using namespace std;
int heap[200001];
int heap_size=0;
void init(){
	for(int i=0;i<20001;i++)
		heap[i]=INF;
}
int twoJZ[200001];
int gettwoCF(int x){//获取e2的盛放 
	if(x==0)return 1;
	if(x==1)return 2;
	if(twoJZ[x]!=-1)return twoJZ[x];
	int base=2;
	for(int i=1;i<x;i++){
		base*=2;
	}
	twoJZ[x]=base;
	return base;
}
void coutTree(){
	for(int i=1;i<=heap_size;i++){
		cout<<heap[i]<<" ";
	}
	cout<<endl;
}
int getCeng(int x){//给定一个数，获取这个index所在的二叉树层数
	if(x==1)return 1;
	int now,next;
	now=1;
	while(gettwoCF(now+1)-1<x) {
		now++;
	}
	return now+1;
}
void updataFloor(int x,int now){//更新制定层数  制定的结点开始 
int sum=0;
	for(int i=gettwoCF(x-1);i<=now;i++){
		if(heap[now]<heap[i]){
			swap(heap[now],heap[i]);
			updataFloor(x,now);
			return;
		}
	}
}
void put(int x){
	heap[++heap_size]=x;
	int now,next;
	now=heap_size;
	while(now!=0){
		next=now/2;
		if(heap[now]>=heap[next]){
			updataFloor(getCeng(now),now);
			int lastFloor=getCeng(now)-1;
		int lastMaxINDEX=gettwoCF(lastFloor)-1;
		int lastFloorMaxValue=heap[lastMaxINDEX];
		if(heap[now]<lastFloorMaxValue){//if(heap[now]<上一行的最大){
			swap(heap[now],heap[lastMaxINDEX]);//上一行最大); 
			updataFloor(lastFloor,lastMaxINDEX);//上一层 
		}
			return;
		}
		swap(heap[now],heap[next]);
		updataFloor(getCeng(now),now);//new
		now=next;
	}
}
void del(){
	int now,next;
	heap[1]=heap[heap_size--];
	now=1;
	while(now*2<=heap_size){
		next=now*2;
		if(heap[next+1]<heap[next])next++;
		if(heap[next]>=heap[now])return;
		swap(heap[now],heap[next]);
		now=next;
	}
}
int get(int index){//获取第几小的数
	return heap[index];
}
int a[200001];//A操作
int u[200001];//u操作
int ucnt=0;//u操作的计数 
int mttl=0;//已经存元素的数量 
int main(){
	init();
	memset(twoJZ,-1,sizeof(twoJZ));
	//updataFloor(3,4);
	int m,n;
	cin>>m>>n;
	for(int i=1;i<=m;i++){
		int temp;
		cin>>temp;
		a[i]=temp;
	}
	for(int i=1;i<=n;i++){
		int temp;
		cin>>temp;
		u[i]=temp;
	}
	while(mttl<m){
		put(a[++mttl]);
		while(u[ucnt+1]==mttl){
			int getValue=get(++ucnt);
			cout<<getValue<<endl;
		} 
	}
	return 0;
}