Submission #386840

#	Time	Username	Problem	Language	Result	Execution time	Memory
386840		kshitij_sodani	Zagonetka (COI18_zagonetka)	C++14	27 / 100	52 ms	512 KiB

zagonetka

//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
//#define endl '\n'

int n;
int it[101];
bool check(vector<int> aa){
	cout<<"query ";
	for(auto j:aa){
		cout<<j<<" ";
	}
	cout<<endl;
	int x;
	cin>>x;
	return x;
}
void answer(vector<int> aa,vector<int> bb){
	cout<<"end"<<endl;
	for(auto j:aa){
		cout<<j<<" ";
	}
	cout<<endl;
	for(auto j:bb){
		cout<<j<<" ";
	}
	cout<<endl;

	return;


}
void solve1(){
	vector<int> ss;
		for(int i=1;i<=n;i++){
			ss.pb(i);
		}
		vector<int> ans;
		vector<int> ans2;
		while(true){
			if(check(ss)){
				if(ans.size()==0){
					ans=ss;
				}
				ans2=ss;
			}
			if(next_permutation(ss.begin(),ss.end())){
				continue;
			}
			else{
				break;
			}
		}
		answer(ans,ans2);
	}
void solve2(){
	for(int i=0;i<n;i++){
		for(int j=i+1;j<n;j++){
			vector<int> ss5;
			vector<int> ss6;
			/*for(int k=0;k<n;k++){
				ss.pb(it[k]);
			}*/
			queue<int> tt;
			for(int ii=3;ii<=n;ii++){
				tt.push(ii);
			}
			for(int k=0;k<n;k++){
				if(k==i){
					if(it[i]<it[j]){
						ss5.pb(2);
					}
					else{
						ss5.pb(1);
					}

					if(it[i]>it[j]){
						ss6.pb(2);
					}
					else{
						ss6.pb(1);
					}
				}
				else if(k==j){
					if(it[i]>it[j]){
						ss5.pb(2);
					}
					else{
						ss5.pb(1);
					}

					if(it[i]<it[j]){
						ss6.pb(2);
					}
					else{
						ss6.pb(1);
					}
				}
				else{
					ss5.pb(tt.front());
					ss6.pb(tt.front());
					tt.pop();
				}
			}
			int xx=check(ss5);
			int yy=check(ss6);
			//swap(ss[i],ss[j]);
			if(xx+yy==1){
				vector<int> aa;
				vector<int> bb;
				for(int k=1;k<=n;k++){
					bb.pb(k);
					aa.pb(n-k+1);
				}
				for(int ii=1;ii<=n;ii++){
					for(int jj=1;jj<=n;jj++){
						if(ii==jj){
							continue;
						}
						if(ii<jj and it[i]>it[j]){
							continue;
						}
						if(ii>jj and it[i]<it[j]){
							continue;
						}
					//	cout<<ii<<":"<<jj<<endl;
						queue<int> ss;
						for(int k=1;k<=n;k++){
							if(k!=ii and k!=jj){
								ss.push(k);
							}
						}
						vector<int> cur;
						for(int k=0;k<n;k++){
							if(k==i){
								cur.pb(ii);
								continue;
							}
							else if(k==j){
								cur.pb(jj);
								continue;
							}
							cur.pb(ss.front());
							ss.pop();
						}
						aa=min(aa,cur);
						queue<int> ss2;
						for(int k=n;k>=1;k--){
							if(k!=ii and k!=jj){
								ss2.push(k);
							}
						}

						vector<int> cur2;
						for(int k=0;k<n;k++){
							if(k==i){
								cur2.pb(ii);
								continue;
							}
							else if(k==j){
								cur2.pb(jj);
								continue;
							}
							cur2.pb(ss2.front());
							ss2.pop();
						}
						bb=max(bb,cur2);
					}
				}
				answer(aa,bb);
				return;
			}
		}
	}
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>it[i];
	}
/*	solve2();
	return 0;*/
	
	if(n<=6){
		solve1();
	}
	if(n>=30 and n<=70){
		solve2();
	
	}








 
 
	return 0;
}
 

• Subtask 1: 9 / 9
• Subtask 2: 18 / 18
• Subtask 3: 0 / 22
• Subtask 4: 0 / 51