oj.uz

답안 #46186

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
46186 2018-04-17T13:58:31 Z mraron 사육제 (CEOI14_carnival) C++17
0 / 100
 2 ms 448 KB 
//Noszály Áron 10o Debreceni Fazekas Mihály Gimnázium

#include<iostream>
#include<vector>
#include<map>
#include<set>
#include<cassert>
#include<cassert>
#include<unordered_map>
#include<unordered_set>
#include<functional>
#include<queue>
#include<stack>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<sstream>
#include<iomanip>
#include<cstdio>
#include<cstdlib>
#include<numeric>
using namespace std;

#define all(x) (x).begin(), (x).end()
#define pb push_back
#define xx first
#define yy second
#define sz(x) (int)(x).size()
#define gc getchar
#define IO ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define mp make_pair

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

const double PI=acos(-1);

template<typename T> T getint() {
	T val=0;
	char c;
	
	bool neg=false;
	while((c=gc()) && !(c>='0' && c<='9')) {
		neg|=c=='-';
	}

	do {
		val=(val*10)+c-'0';
	} while((c=gc()) && (c>='0' && c<='9'));

	return val*(neg?-1:1);

}

map<vector<int>, int> dp;

int ask(vector<int> H) {
	sort(all(H));
	if(dp.find(H)!=dp.end()) {
		return dp[H];
	}
	
	if(sz(H)==1) return 1;
	
	cout<<"1 ";
	for(auto i:H) {
		cout<<i<<" ";
	}cout<<"\n";
	fflush(stdout);
	
	int resp;
	cin>>resp;
	
	return dp[H]=resp;
}

vector<int> cut(vector<int> H, int l, int r) {
	vector<int> res(r-l+1);
	copy(H.begin()+l, H.begin()+r+1, res.begin());
	return res;
}

vector<int> next_group(vector<int> H) {
	
	vector<int> ans;
	
	while(sz(H)>1) {
		if(ask(cut(H, 0, sz(H)-1))==ask(cut(H, 1, sz(H)-1))) //van még egy ugyanilyen 
		{
			int akt=sz(H)-1;
			for(int i=10;i>=0;i--) {
				int curr=akt-(1<<i);
				if(curr>0 && ask(cut(H, 0, curr))==ask(cut(H, 1, curr))) {
				
					akt=curr;
				}
			}
			
			assert(ask({H[0], H[akt]})==1);
			ans.pb(H[0]);
			
			int atBegin=H[akt];
			while(H[0]!=atBegin) {
				H.erase(H.begin());
			}
		}else {
			break ;
		}
	}
	
	ans.pb(H[0]);
	
	return ans;
}
	

int main() {
	IO;
	int n;
	cin>>n;
	
	vector<int> H;
	for(int i=1;i<=n;++i) H.pb(i);
	
	vector<int> ans(n);
	for(int id=1;sz(H)>0;id++) {
		vector<int> curr_group=next_group(H);
	
		for(auto i:curr_group) {
			ans[i-1]=id;
			
		}
		
		for(auto i=H.begin();i!=H.end();i++) {
			auto it=find(all(curr_group), *i);
			if(it!=curr_group.end() && *it==*i) {
				i=H.erase(i);
				if(i==H.end()) break ;
			}
		}
	}
	
	cout<<"0";
	for(auto i:ans) cout<<" "<<i;
	cout<<"\n";
	return 0;
}

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2 ms 248 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2 ms 308 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2 ms 344 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2 ms 392 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2 ms 448 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -