#include using namespace std; #define int long long //#define uint __int128_t #define pb push_back #define fi first #define se second #define rep(i,s,n) for(int i = s;i=(s);i--) #define all(v) (v).begin(),(v).end() #define chmin(a,b) a=min((a),(b)) #define chmax(a,b) a=max((a),(b)) #define low(a,b) lower_bound(all(a),(b)) #define upp(a,b) upper_bound(all(a),(b)) #define fill(i,n) memset(i,n,sizeof(i)) #define endl '\n' #define IOS() ios_base::sync_with_stdio(0);cin.tie(0) typedef long long ll; typedef pairpint; typedef vectorvint; typedef vector vvint; typedef vectorvpint; typedef pair P1; typedef pair P2; typedef pair PP; static const ll maxLL = (ll)1 << 62; const ll MOD=1000000007; const ll INF=1e18; vint ans; void f(int l,int r){ if(l==1&&r==3){ ans.pb(1); ans.pb(2); ans.pb(3); return; } if(l==r){ ans.pb(l); return ; } int mid=((l+r)>>1); ans.pb(mid); f(l,mid-1); f(mid+1,r); } signed main() { IOS(); //(1ll<>K; int ma=(1ll<