数据水？

#include<bits/stdc++.h>
using namespace std;
int a[100005];
vector<int>v;
int main(){
	ios::sync_with_stdio(0);
	int n;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	v.push_back(a[0]);
	for(int i=1;i<n;i++){
		int l=0,r=i-1;
		while(l<=r){
			int mid=l+r>>1;
			if(v[mid]<=a[i])l=mid+1;
			else r=mid-1;
		}
		v.insert(v.begin()+l,a[i]);
	}
	for(int i=0;i<n;i++){
		cout<<v[i]<<" ";
	}
	return 0;
}