제출 #448662

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
448662		vanic	질문 (CEOI14_question_grader)	C++14	0 / 100	7099 ms	1832 KiB

encoder

#include <vector>
#include <algorithm>

using namespace std;


vector < int > s;
vector < vector < int > > v;

void rek(int x, int br){
	if(br==6){
		v.push_back(s);
		return;
	}
	if(x==13){
		return;
	}
	s.push_back(x);
	rek(x+1, br+1);
	s.pop_back();
	rek(x+1, br);
}

void precompute(){
	rek(1, 0);
}

int encode (int n, int x, int y) {
	precompute();
	vector < int > s1, s2;
	s1=v[x];
	s2=v[y];
	v.clear();
	while(!s2.empty()){
		if(find(s1.begin(), s1.end(), s2.back())!=s1.end()){
			s1.erase(find(s1.begin(), s1.end(), s2.back()));
		}
		s2.pop_back();
	}
	return *s1.begin();
}

decoder

#include <vector>
#include <algorithm>

using namespace std;


vector < int > s;
vector < vector < int > > v;

void rek(int x, int br){
	if(br==6){
		v.push_back(s);
		return;
	}
	if(x==13){
		return;
	}
	s.push_back(x);
	rek(x+1, br+1);
	s.pop_back();
	rek(x+1, br);
}

void precompute(){
	rek(1, 0);
}


int decode (int n, int q, int h) {
	precompute();
	vector < int > s1=v[q];
	v.clear();
	if(find(s1.begin(), s1.end(), h)!=s1.end()){
		return 1;
	}
	return 0;
}

• Subtask 1: 0 / 100