前三点tle

后面都是wa

#include<bits/stdc++.h>
using namespace std;
int n,a[1001];
int num(int a){
	if(a>=2){
		return a-2;
	}
	return a;
}
bool vis(int i){
	return a[i]!=2&&a[i]!=3;
}
bool end(){
	for(int i=0;i<n;i++){
		if(vis(i)){
			return 1;
		}
	} 
	return 0;
}
int place(int i){
	int ans=i-1;
	while(a[i]!=1&&a[i]!=0){
		ans--;
	}
	return ans;
} 
int main(){
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	int flag=0;
	while(end()){
		for(int i=0;i<n;i++){
			//cout<<vis(i)<<endl;
			if(flag==0){
				cout<<1<<" ";
				flag=1;
				continue;
			}
			if(vis(i)){
				//cout<<num(a[i-1])<<endl;
					if(a[i]!=num(place(i-1))){
					cout<<i+1<<" ";
					a[i]+=2;
					//cout<<a[i]<<endl;
				}
			}
		}
		cout<<endl;
	}
	return 0;
}  

orz