#include #define FOR(a,b) for(int a=0;a'; if (a=='>') return '<'; return '='; } int main() { int n; cin>>n; char mapa[n+1][n+1]; memset(mapa,'?',sizeof(mapa)); for(int ctr1=0;ctr1<1900;ctr1++){ bool used[n+1]; memset(used,false,sizeof(used)); vector queries; for(int ctr2=1;ctr2<=n;ctr2++){ if(!used[ctr2]) for(int ctr3=1;ctr3<=n;ctr3++){ if(mapa[ctr2][ctr3]=='?' && !used[ctr3] && ctr3!=ctr2){ queries.push_back(ctr2); queries.push_back(ctr3); mapa[ctr2][ctr3]=mapa[ctr3][ctr2]='.'; used[ctr2]=used[ctr3]=true; break; } } } if(queries.size()==0) break; while(queries.size()<2*n) { queries.push_back(0); queries.push_back(0); } cout<<"? "; for(int ctr2=0;ctr2>a; mapa[queries[2*ctr2]][queries[2*ctr2+1]]=a; mapa[queries[2*ctr2+1]][queries[2*ctr2]]=rev(a); } } int rez[n]; memset(rez,-1,sizeof(rez)); for(int ctr1=1;ctr1<=n;ctr1++){ int pomali=0; for(int ctr2=1;ctr2<=n;ctr2++){ if(ctr1==ctr2) continue; if(mapa[ctr1][ctr2]=='>') pomali++; } while(rez[pomali]!=-1) pomali++; rez[pomali]=ctr1; } cout<<"! "; for(int ctr1=0;ctr1