Submission #217090

#	Time	Username	Problem	Language	Result	Execution time	Memory
217090		Blagojce	Unscrambling a Messy Bug (IOI16_messy)	C++11	38 / 100	5 ms	384 KiB

messy

#include <bits/stdc++.h>
#define fr(i, n, m) for(int i = (n); i < (m); i ++)
#define pb push_back
#define st first
#define nd second
#define pq priority_queue
#define all(x) begin(x), end(x)

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
const ll inf = 1e9;
const ll mod = 1e9 + 7;
const ld eps = 1e-13;
const int mxN = 200000;
#include "messy.h"
/*
vector<int> secret = {5, 3, 1, 4, 7, 6, 0, 2};
set<string> S;
void add_element(string s){
	string s2 = s;
	fr(i, 0, 8){
		s2[i] = s[secret[i]];
	}
	S.insert(s2);
}
void compile_set(){
	
}
bool check_element(string s){
	return S.find(s) != S.end();
}*/
vector<int> restore_permutation(int n, int w, int r){
	string s(n, '0');
	fr(i, 0, n){
		s[i] = '1';
		add_element(s);
	}
	compile_set();
	fr(i, 0, n) s[i] = '0';
	vector<int> p(n);
	
	fr(i, 0, n){
		string temp = s;
		fr(j, 0, n){
			if(s[j] == '1') continue;
			temp[j] = '1';
			bool c = check_element(temp);
			if(c == true){
				s = temp;
				p[j] = i;
				break;
			}
			temp[j] = '0';
		}
	}
	return p;
}/*
int main(){
	vector<int> p = restore_permutation(8, 100, 100);
	for(auto u : p) cout << u <<' ';
	cout<<endl;
}
*/

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