Submission #451567

#	Time	Username	Problem	Language	Result	Execution time	Memory
451567		kingfran1907	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	0 / 100	7015 ms	940 KiB

encoder

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

int encode (int n, int x, int y) {
	vector< int > v;
	for (int i = 0; i < 6; i++) v.push_back(0);
	for (int i = 0; i < 6; i++) v.push_back(1);
	
	vector< set< int > > vs;
	do {
		set< int > tren;
		for (int i = 0; i < 12; i++) {
			if (v[i] == 1) tren.insert(i);
		}
		vs.push_back(tren);
	} while (next_permutation(v.begin(), v.end()));
	
	for (auto iter : vs[x]) {
		if (vs[y].count(iter) == 0) return iter + 1;
	}
}

decoder

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

int decode (int n, int q, int h) {
	vector< int > v;
	for (int i = 0; i < 6; i++) v.push_back(0);
	for (int i = 0; i < 6; i++) v.push_back(1);
	
	vector< set< int > > vs;
	do {
		set< int > tren;
		for (int i = 0; i < 12; i++) {
			if (v[i] == 1) tren.insert(i);
		}
		vs.push_back(tren);
	} while (next_permutation(v.begin(), v.end()));
	
	h--;
	return vs[q].count(h);
}

Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:5:16: warning: control reaches end of non-void function [-Wreturn-type]
    5 |  vector< int > v;
      |                ^

• Subtask 1: 0 / 100