Submission #343728

#	Time	Username	Problem	Language	Result	Execution time	Memory
343728		amunduzbaev	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	0 / 100	3026 ms	24936 KiB

encoder

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

int ans[1000], pos;

int encode (int n, int x, int y) {
	
	if(pos == 0){
		for(int i=0;i<(1<<12);i++){
			if(__builtin_popcount(i) == 6) ans[pos++] = i;
		}
	}
	
	x = ans[x-1], y = ans[y-1];
	for(int i=0;i<12;i++)if(x&(1<<i) && !(y&(1<<i))) return i+1;
	return 0;
}

decoder

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


int ans[1000], pos;

int decode (int n, int q, int h) {
	
	if(pos == 0){
		for(int i=0;i<(1<<12);i++){
			if(__builtin_popcount(i) == 6) ans[pos++] = i;
		}
	}
	
	
	q = ans[q-1];
	return (q&(1<<(h-1)));
}

• Subtask 1: 0 / 100