#pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include // #include // #include // #include // using namespace __gnu_pbds; // #include // namespace multiprecisioninteger = boost::multiprecision; // using cint=multiprecisioninteger::cpp_int; using namespace std; using ll=long long; #define double long double using datas=pair; using ddatas=pair; using tdata=pair; using vec=vector; using mat=vector; using pvec=vector; using pmat=vector; // using llset=tree,rb_tree_tag,tree_order_statistics_node_update>; #define For(i,a,b) for(i=a;i<(ll)b;++i) #define bFor(i,b,a) for(i=b,--i;i>=(ll)a;--i) #define rep(i,N) For(i,0,N) #define rep1(i,N) For(i,1,N) #define brep(i,N) bFor(i,N,0) #define brep1(i,N) bFor(i,N,1) #define all(v) (v).begin(),(v).end() #define allr(v) (v).rbegin(),(v).rend() #define vsort(v) sort(all(v)) #define vrsort(v) sort(allr(v)) #define uniq(v) (v).erase(unique(all(v)),(v).end()) #define endl "\n" #define eb emplace_back #define print(x) cout< ostream& operator<<(ostream& os,const pair& p){return os<<"("< ostream& operator<<(ostream& os,const vector& v){ os<<"{";ll i; rep(i,v.size()){ if(i)os<<","; os< inline bool chmax(T& a,T b){bool x=a inline bool chmin(T& a,T b){bool x=a>b;if(x)a=b;return x;} #ifdef DEBUG void debugg(){cout<void debugg(const T& x,const Args&... args){cout<<" "<0){ if(n&1)res=res*a%m; a=a*a%m; n>>=1; } return res; } ll gcd(ll a,ll b){if(!b)return abs(a);return (a%b==0)?abs(b):gcd(b,a%b);} ll lcm(ll a,ll b){return a/gcd(a,b)*b;} ll countdigits(ll n){ ll ans=0; while(n){n/=10;ans++;} return ans; } ll sumdigits(ll n){ ll ans=0; while(n){ans+=n%10;n/=10;} return ans; } ll N; datas judge(ll i,ll j){ ll a,b; a=i/N-j/N; b=i%N-j%N; return datas(min(a,b),max(a,b)); } datas queli(ll i,ll j){ cout<<"? "<>a>>b; return datas(a,b); } int main(){ // startupcpp(); // int codeforces;cin>>codeforces;while(codeforces--){ ll i,j; cin>>N; vec ans(N*N-N,-1),sum(N*N-N,0); pvec res(N*N-N); pvec ssum(N*N-N,datas(0,0)); rep1(i,N*N-N){ res[i]=queli(i,0); sum[i]=res[i].first+res[i].second; ssum[i]=datas(sum[i],i); } set constindexlist; vsort(ssum); for(auto& x:sum)x-=ssum[0].first-1; ans[i=ssum[0].second]=N; ans[j=ssum.back().second]=N*N-1; constindexlist.insert(i); constindexlist.insert(j); constindexlist.insert(0); if(i&&j){ ans[0]=(-res[i].first+1)*N-res[i].second; vec checker1,checker2; for(auto x:res){checker1.eb(x.first);checker1.eb(x.second);} For(j,N,N*N){ datas x=judge(j,ans[0]); checker2.eb(x.first);checker2.eb(x.second); } vsort(checker1);vsort(checker2); if(checker1!=checker2)ans[0]=(-res[i].second+1)*N-res[i].first; } debug(ans); map checker; For(j,N,N*N)checker[judge(j,ans[0])].eb(j); set judgeindexlist; rep1(i,N*N-N){ auto& x=checker[res[i]]; assert(x.size()); if(x.size()==1){ constindexlist.insert(i); ans[i]=x[0]; }else judgeindexlist.insert(i); } debug(ans); debug(res); while(!judgeindexlist.empty()){ i=*judgeindexlist.begin(); auto& v=checker[res[i]]; assert(v.size()==2); for(auto p:constindexlist){ if(judge(ans[p],v[0])!=judge(ans[p],v[1])){ j=p; break; } } // jで試してみる int nowjudge=queli(j,i)==judge(ans[j],v[1]); ans[i]=v[nowjudge]; judgeindexlist.erase(i); constindexlist.insert(i); // debug(i,res); rep(j,N*N-N)if(i!=j&&res[i]==res[j])break; // debug(j); judgeindexlist.erase(j); constindexlist.insert(j); ans[j]=v[nowjudge^1]; debug(ans); } cout<<"! "; output(ans); // } }