Submission #958054

#	Time	Username	Problem	Language	Result	Execution time	Memory
958054		Lalic	Unscrambling a Messy Bug (IOI16_messy)	C++17	49 / 100	1 ms	532 KiB

messy

#include "messy.h"
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(), x.end()
#define allr(x) x.rbegin(), x.rend()
#define mp make_pair

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 2e5+10;
const int MOD = 1e9+7;
const int INF = 0x3f3f3f3f;
const ll LINF = 0x3f3f3f3f3f3f3f3f;

vector<int> restore_permutation(int n, int w, int r) {
    string s="";
    for(int i=0;i<n;i++) s+='0';
	for(int i=0;i<n;i++){
		s[i]='1';
		add_element(s);
		//cout << "added: " << s << "\n";
	}
	
	compile_set();
	
	s="";
	for(int i=0;i<n;i++) s+='0';
	
	srand(time(0));
	
	vector<int> ans(n);
	for(int i=0;i<n;i++){
		vector<int> ord;
		for(int j=0;j<n;j++){
			if(s[j]=='1') continue;
			ord.pb(j);
		}
		
		random_shuffle(all(ord));
		
		//cout << s << "\n";
		
		for(auto u : ord){
			s[u]='1';
			if(check_element(s)){
				//cout << s << "\n";
				ans[u]=i;
				break;
			}
			s[u]='0';
		}
	}
	
	//cout << (int)ans.size() << "\n";
	
	return ans;	
}

• Subtask 1: 20 / 20
• Subtask 2: 18 / 18
• Subtask 3: 11 / 11
• Subtask 4: 0 / 21
• Subtask 5: 0 / 30