Submission #1161827

#	Time	Username	Problem	Language	Result	Execution time	Memory
1161827		Nurislam	Library (JOI18_library)	C++17	100 / 100	136 ms	432 KiB

library

#include "library.h"
#include <bits/stdc++.h>
//#include <cstdio>

//#include "grader.cpp"

using namespace std;



void Solve(int n) {
	
	if(n == 1){
		vector<int> res{1};
		Answer(res);
		return;
	};
	
	vector<int> us(n, 0), ans;
	
	vector<int> org(n, 1);
	int st = 0;
	for(int i = 0; i < n; i ++ ) {
		org[i] = 0;
		int x = Query(org);
		if(x == 1)st = i;
		org[i] = 1;
	}
	
	ans.push_back(st);
	us[st] = 1;
	
	
	
	
	while(1){
		vector<int> left;
		for(int j = 0; j < n; j ++ ) {
			if(!us[j]) left.push_back(j);
		};
		
		int t = 0;
		
		int m = left.size();
		if(!m)break;
		for(int l = 0; l <= 10; l ++ ) {
			vector<int> res(n, 0);
			for(int j = 0; j < m; j ++ ) {
				if(j >> l & 1) res[left[j]] = 1;
			};
			bool ok = 1;
			for(int i : res) if(i) ok = 0;
			
			if(ok)continue;
			
			int x = Query(res);
			res[ans.back()] = 1;
			if(x == Query(res)){
				t |= (1 << l);
			};
		};
		
		ans.push_back(left[t]);
		us[left[t]] = 1;
	};
	
	
	for(int &i : ans) i ++ ;
	
	//for(int i : ans) cout << i << ' '; 
	//cout << '\n';
	Answer(ans);
}

• Subtask 1: 19 / 19
• Subtask 2: 81 / 81