제출 #1351480

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1351480		srividya_06	새로운 문제 (POI11_pro)	C++20	0 / 100	1 ms	368 KiB

pro

#include <bits/stdc++.h>
#define int long long
#define REP(i,a,b) for(int i = a; i<b; i++)
#define RREP(i,a,b) for(int i = a; i>b; i--)
using namespace std;
int32_t main(){
    int n,jk,j,k;
    cin>>n;
    cout<<"? "<<1<<' '<<2<<endl;
    j = 0;
    k = 1;
    cin>>jk;
    vector<int> res(n);
    REP(i,2,n){
        int ij, ik;
        cout<<"? "<<i+1<<' '<<j+1<<endl;
        cin>>ij;
        cout<<"? "<<i+1<<' '<<k+1<<endl;
        cin>>ik;
        if(ij == ik) res[i] = ij;
        else if(ij == jk){
            res[j] = ij;
            j = i;
            jk = ik;
        }
        else{
            res[k] = ik;
            k = i;
            jk = ij;
        }
    }
    res[j] = res[k] = jk;
    cout<<"! ";
    REP(i,0,n) cout<<res[i]<<' ';
    cout<<endl;
}

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