oj.uz

답안 #503495

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
503495 2022-01-08T08:02:43 Z Gurban Xoractive (IZhO19_xoractive) C++17
0 / 100
 5 ms 328 KB 
#include "bits/stdc++.h"
#include "interactive.h"
using namespace std;

const int maxn=105;
int fir;
set<int>arr[maxn];

set<int>A(vector<int>v){
	if(v.empty()) return set<int>();
	
	// for(auto i : v) cout<<i<<' ';
	// cout<<" ----> ";
 
	vector<int>now = v;
	now.push_back(1);
 
	vector<int>nw = get_pairwise_xor(now);
	vector<int>z = get_pairwise_xor(v);
 
	// for(auto i : nw) cout<<i<<' ';
	// cout<<" ----> ";
	// for(auto i : z) cout<<i<<' ';
	// cout<<" ----> ";
 
	multiset<int>SS(nw.begin(),nw.end());
	for(auto i : z) SS.erase(SS.find(i));
 
	// for(auto i : SS) cout<<i<<' ';
	// cout<<" ---> ";
 
	set<int>jg;
	for(auto i : SS) jg.insert(i ^ fir);
	jg.erase(fir);
	
	// for(auto i : jg) cout<<i<<' ';
	// cout<<'\n';
 
	return jg;
}

set<int>un(set<int>A,set<int>B){
	set<int>jog;
	for(auto i : A) if(B.find(i) != B.end()) jog.insert(i);
	return jog;
}

vector<int> guess(int n) {
	fir = ask(1);
	for(int i = 0;i <= 6;i++){
		vector<int>now;
		for(int j = 2;j <= n;j++) if((1 << i) & j) now.push_back(j);
		arr[i] = A(now);
	}
	vector<int>ans; ans.push_back(fir);
	for(int i = 2;i <= n;i++){
		set<int>now;
		for(int j = 0;j <= 6;j++) if((1<<j) & i){
			if(now.empty()) now = arr[j];
			else now = un(now,arr[j]);
		}
		assert(!now.empty());
		ans.push_back(*now.begin());
	}
	return ans;
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Incorrect 0 ms 200 KB Output is not correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 94.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 328 KB Output is not correct
2 Halted 0 ms 0 KB -