제출 #1301606

#제출 시각아이디문제언어결과실행 시간메모리
1301606m.zeeshanrashid사육제 (CEOI14_carnival)C++20
100 / 100
5 ms460 KiB
// #ifdef __AVX2__
// #pragma GCC target "avx2"
// #endif
// #pragma GCC optimize "O3"
// #pragma GCC optimize "unroll-loops"
#include <bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp> 
// #include <ext/pb_ds/tree_policy.hpp> 
// using namespace __gnu_pbds; 
using namespace std;
#define int long long
#define elif else if
#define all(l) begin(l),end(l)
#define rall(l) rbegin(l),rend(l)
#define append push_back
#define print(l) for(auto i:l) cout<<i<<' '; cout<<endl;
#define pprint(a,b) cout<<a<<' '<<b<<endl;
#define inp(l) for(auto &i:l) cin>>i;
// #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define pai make_pair
// #define endl "\n"
#define pii pair<int,int>
#define fi first
#define se second
#define vec vector
#define ins(a,b,c) a.insert(begin(a)+b,c);

// const int mod=998244353;
const int mod1=998244353;
const int mod=1e9+7;
const int N=155;

int ans[N],d[N];

int query(vec<int>a){
	cout<<a.size()<<' ';
	for(auto i:a) cout<<i<<' ';
	cout<<endl;
	int x;
	cin>>x;
	return x;
}

int dis(int l,int r){
	set<int>s;
	for(int i=l;i<=r;i++) s.insert(ans[i]);
	return s.size();
}


int iter=1,itera=1;
void solve(){
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		vec<int>q;
		for(int j=1;j<=i;j++) q.append(j);
		int x=query(q);
		d[i]=x;
		if(d[i]>d[i-1]){
			ans[i]=d[i];
			continue;
		}
		int l=1,r=i-1;
		while(l<r){
			int m=(l+r)/2;
			q.clear();
			for(int j=l;j<=m;j++) q.append(j);
			q.append(i);
			x=query(q);
			if(x==dis(l,m)) r=m;
			else l=m+1;
		}
		ans[i]=ans[l];
	}
	cout<<"0 ";
	for(int i=1;i<=n;i++) cout<<ans[i]<<' ';
}
signed main(){
	// freopen("","r",stdin);
	// freopen("","w",stdout);
	ios_base::sync_with_stdio(false);
	cin.tie(NULL); 
	cout.tie(NULL);
	cout<<fixed<<setprecision(20);
	// cin>>itera;
	for(iter=1;iter<=itera;iter++) solve();
}
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