#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
const int N = 2077;
int n,s[N],cnt,val[N][N];
int ask(int l,int r){
	if(val[l][r]) return val[l][r];
	cout << "? " << l << ' ' << r << "\n",cout.flush();
	cin >> val[l][r];
	return val[l][r];
}
int main(){
	cin.tie(0),cout.tie(0);
	ios::sync_with_stdio(0); 
	cin >> n;
	for(int i=1;i<=n;i++){
		int l = 1,r = i-1,las = i-1;
		while(l<=r){
			int mid = (l+r)>>1;
			if(ask(mid,i-1)+i-mid+1==ask(mid,i)){
				las = mid-1;
				r = mid-1;
			}else{
				l = mid+1;
			}
		}
		if(las == 0) s[i] = ++cnt;
		else s[i] = s[las];
	}
	cout << "! ";
	for(int i=1;i<=n;i++) cout << s[i] << ' ';
	return 0;
}