Submission #23626

#	Time	Username	Problem	Language	Result	Execution time	Memory
23626		Hiasat	Parrots (IOI11_parrots)	C++14	81 / 100	8 ms	2392 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
 
#include <bits/stdc++.h>
 
 
using namespace std;
 
 
void encode(int N, int M[])
{
	for (int i = 0; i < N; i++) {
		for (int bit = 0; bit <= 7 ; bit++) {
			if(!((M[i] & (1 << bit))))
				continue;
			send(i * 8 + (7-bit));
		}
	}
}

decoder

#include "decoder.h"
#include "decoderlib.h"
 
#include <bits/stdc++.h>
 
 
 
using namespace std;
 
 
 
int ans[310];
 
void decode(int N, int L, int X[])
{	
  memset(ans,0,sizeof ans);
  for(int i=0; i<L; i++) {
  	ans[X[i]] = 1;
  }
  for (int i = 0; i < N; ++i){
  	int cur = 0;
  	for(int j = 0 ; j <= 7 ; j++){
  		cur += ans[i*8+j] * (1 << (7-j));
  	}
  	output(cur);
  }
}

• Subtask 1: 17 / 17
• Subtask 2: 17 / 17
• Subtask 3: 18 / 18
• Subtask 4: 29 / 29
• Subtask 5: 0 / 19